AMD Radeon HD 7990 vs NVIDIA GeForce GTX 670
AMD Radeon HD 7990
$1,000
NVIDIA GeForce GTX 670
$400
|
2x 2048 Shaders
2x 3GB GDDR5
1000MHz
|
1344 Shaders
2GB GDDR5
1084MHz
|
|
Peak Performance
8.19 TFLOPS
FP32
|
Peak Performance
2.91 TOPS
INT32
|
|
FP32
8.19 TFLOPS
|
FP32
2.91 TFLOPS
|
|
-
-
|
-
-
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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
375W
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TDP
170W
|
|
Power Connectors
-
2x 8-Pin
-
-
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Power Connectors
2x 6-Pin
-
-
-
|
|
GB6 OpenCL N/A
0%
|
|
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GB6 Metal N/A
0%
|
|
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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%
|
GB5 CUDA N/A
0%
|
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GB5 Metal N/A
0%
|
GB5 Metal N/A
0%
|
|
GB5 Vulkan N/A
0%
|
GB5 Vulkan N/A
0%
|
|
OCT 2020.1 N/A
0%
|
OCT 2020.1 N/A
0%
|
|
OCT Metal N/A
0%
|
OCT Metal N/A
0%
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Manufacturer
AMD
|
Manufacturer
NVIDIA
|
|
Chip Designer
AMD
|
Chip Designer
NVIDIA
|
|
Architecture
GCN 1
|
Architecture
Kepler
|
|
Family
Radeon HD 7000
|
Family
GeForce 600
|
|
Codename
Tahiti
-
Variant
New Zealand XT
|
Codename
NVE4
GK104
Variant
GK104-325-A2
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
4/24/2013
|
Release Date
5/10/2012
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
28nm
-
|
Fabrication Node
28nm
-
|
|
Die Size
2x 352 mm²
-
|
Die Size
294 mm²
-
|
|
Transistor Count
2x 4.3 Billion
-
|
Transistor Count
3.5 Billion
-
|
|
Transistor Density
12.25M/mm²
-
|
Transistor Density
12.04M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
2x 2048 Shaders
-
|
Shading Units
1344 Shaders
-
|
|
Texture Mapping Units
2x 128 TMUs
|
Texture Mapping Units
112 TMUs
|
|
Render Output Units
2x 32 ROPs
|
Render Output Units
32 ROPs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
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Streaming Multiprocessors
7 SMs
|
|
Compute Units
2x 32 CUs
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
950MHz Base
1000MHz
|
-
-
915MHz Base
1084MHz
|
|
Peak Performance
8.19 TFLOPS
FP32
|
Peak Performance
2.91 TOPS
INT32
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
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-
-
-
-
-
-
|
-
-
-
-
-
-
|
|
FP32
8.19 TFLOPS
-
-
|
FP32
2.91 TFLOPS
-
-
|
|
FP64
2.05 TFLOPS
-
|
FP64
0.12 TFLOPS
-
|
|
-
-
-
-
|
-
-
-
-
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-
-
-
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-
-
-
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-
-
-
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-
-
-
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-
-
-
-
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-
-
-
-
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-
-
|
INT32
2.91 TOPS
|
|
-
-
|
-
-
|
|
Pixel Fillrate
32 GPixel/s
|
Pixel Fillrate
34.688 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
128 GTexel/s
|
Texture Fillrate
121.408 GTexel/s
|
|
-
-
|
-
-
|
|
L1
-
-
16KB/CU
-
|
L1
48KB/SM Tex
16KB/SM
-
-
|
|
L2
768KB Shared
|
L2
512KB Shared
|
|
-
-
-
|
-
-
-
|
|
2x 3GB
GDDR5
-
|
2GB
GDDR5
-
|
|
Bus Width
384Bit
|
Bus Width
256Bit
|
|
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
288GB/s
|
Clock
1502MHz
Transfer Rate
6GT/s
Bandwidth
192.3GB/s
|
|
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
|
|
TDP
375W
|
TDP
170W
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
4x mini-DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.4
-
-
-
-
|
|
Max Resolution
4096x2160
|
Max Resolution
4096x2304
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
-
-
|
Variable Refresh Rate
G-Sync
FreeSync
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
4
|
Multi Monitor Support
3
|
|
-
-
|
-
-
|
|
Model
VCE 1.0
|
Model
NVENC 1
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Model
UVD 3.2
|
Model
NVDEC 1
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Direct X
12
Direct 3D
11_1
|
Direct X
12
Direct 3D
11_0
|
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
|
Shader Model
6.5
-
-
GFX
6
-
-
-
-
|
Shader Model
6.5
CUDA
3.0
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
|
|
-
-
-
3x Fans
|
-
-
-
1x Fan
|
|
Power Connectors
-
-
-
2x 8-Pin
-
-
-
|
Power Connectors
-
-
2x 6-Pin
-
-
-
-
|
|
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
2-way CrossFireX
|
Multi GPU Support
Supported
Type
4-way SLI
|
|
Height
115 mm (4.53 in)
Width
304 mm (11.97 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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