AMD Radeon HD 7950 vs NVIDIA GeForce GTX 670
AMD Radeon HD 7950
$450
NVIDIA GeForce GTX 670
$400
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1792 Shaders
3GB GDDR5
800MHz
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1344 Shaders
2GB GDDR5
1084MHz
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Peak AI Performance
2.87 TFLOPS
FP32
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Peak AI Performance
2.91 TOPS
INT32
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FP32
2.87 TFLOPS
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FP32
2.91 TFLOPS
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-
-
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-
-
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Form Factor
PCIe Card
2.0-Slots
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Form Factor
PCIe Card
2.0-Slots
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TDP
200W
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TDP
170W
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Power Connectors
2x 6-Pin
-
-
-
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Power Connectors
2x 6-Pin
-
-
-
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GB6 Metal 35,305
14%
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GB6 Vulkan N/A
0%
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GB5 OpenCL N/A
0%
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GB5 OpenCL N/A
0%
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GB5 CUDA N/A
0%
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GB5 CUDA N/A
0%
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GB5 Metal N/A
0%
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GB5 Metal N/A
0%
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GB5 Vulkan N/A
0%
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GB5 Vulkan N/A
0%
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OCT 2020.1 N/A
0%
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OCT 2020.1 N/A
0%
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OCT Metal N/A
0%
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OCT Metal N/A
0%
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Peak AI
Performance
2.87 TFLOPS
FP32
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Peak AI
Performance
2.91 TOPS
INT32
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FP32
2.87 TFLOPS
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-
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FP32
2.91 TFLOPS
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-
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FP64
720 GFLOPS
-
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FP64
120 GFLOPS
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INT32
2.91 TOPS
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Pixel
Fillrate
25.6 GPixel/s
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Pixel
Fillrate
34.688 GPixel/s
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Texture
Fillrate
89.6 GTexel/s
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Texture
Fillrate
121.408 GTexel/s
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Manufacturer
AMD
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Manufacturer
NVIDIA
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Chip Designer
AMD
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Chip Designer
NVIDIA
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Architecture
GCN 1
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Architecture
Kepler
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Family
Radeon HD 7000
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Family
GeForce 600
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Codename
Tahiti
-
Variant
Tahiti Pro
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Codename
NVE4
GK104
Variant
GK104-325-A2
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Market Segment
Desktop
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Market Segment
Desktop
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Release Date
1/31/2012
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Release Date
5/10/2012
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Foundry
TSMC
-
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Foundry
TSMC
-
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Fabrication Node
28nm
-
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Fabrication Node
28nm
-
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Die Size
352 mm²
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Die Size
294 mm²
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Transistor Count
4.3 Billion
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Transistor Count
3.5 Billion
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Transistor Density
12.25M/mm²
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Transistor Density
12.04M/mm²
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Form
PCIe Card
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Form
PCIe Card
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Shading Units
1792 Shaders
-
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Shading Units
1344 Shaders
-
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Texture Mapping Units
112 TMUs
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Texture Mapping Units
112 TMUs
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Render Output Units
32 ROPs
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Render Output Units
32 ROPs
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Streaming Multiprocessors
7 SMs
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Compute Units
28 CUs
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800MHz
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915MHz Base
1084MHz
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L1
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16KB/CU
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L1
48KB/SM Tex
16KB/SM
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L2
768KB Shared
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L2
512KB Shared
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3GB
GDDR5
-
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2GB
GDDR5
-
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Bus Width
384Bit
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Bus Width
256Bit
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Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
240GB/s
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Clock
1502MHz
Transfer Rate
6GT/s
Bandwidth
192.3GB/s
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TDP
200W
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TDP
170W
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1x DVI-I Dual-Link
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2x mini-DisplayPort 1.2
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1x HDMI 1.4
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1x DVI-I Dual-Link
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1x DVI-D Dual-Link
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1x DisplayPort 1.2
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1x HDMI 1.4
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Max Resolution
4096x2160
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Max Resolution
4096x2304
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Max Resolution Refresh Rate
60Hz
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Max Resolution Refresh Rate
60Hz
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Variable Refresh Rate
-
-
-
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Variable Refresh Rate
G-Sync
FreeSync
-
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Display Stream Compression (DSC)
Not Supported
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Display Stream Compression (DSC)
Not Supported
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Multi Monitor Support
3
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Multi Monitor Support
3
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-
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Model
VCE 1.0
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Model
NVENC 1
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Codec
-
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AVC (H.264)
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Codec
-
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AVC (H.264)
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Model
UVD 3.2
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Model
NVDEC 1
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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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Direct X
12
Direct 3D
11_1
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Direct X
12
Direct 3D
11_0
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OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
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OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
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Shader Model
6.5
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GFX
6
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Shader Model
6.5
CUDA
3.0
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PureVideo HD
VP5
VDPAU
Feature Set D
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1x Fan
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1x Fan
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Power Connectors
-
-
2x 6-Pin
-
-
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Power Connectors
-
-
2x 6-Pin
-
-
-
-
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Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
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Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
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Multi GPU Support
Supported
Type
4-way CrossFireX
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Multi GPU Support
Supported
Type
4-way SLI
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Height
111 mm (4.37 in)
Width
275 mm (10.83 in)
Depth
38 mm (1.5 in)
|
Height
111 mm (4.37 in)
Width
241 mm (9.49 in)
Depth
38 mm (1.5 in)
|
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