AMD Radeon HD 7990 vs NVIDIA GeForce GTX 670

AMD Radeon HD 7990 $1,000
NVIDIA GeForce GTX 670 $400
2x 2048 Shaders
6GB (2x 3GB) GDDR5
1000MHz
1344 Shaders
2GB GDDR5
1084MHz
Peak AI Performance
8.19 TFLOPS
FP32
Peak AI Performance
2.91 TOPS
INT32
FP32
8.19 TFLOPS
FP32
2.91 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
375W
TDP
170W
Power Connectors
-
2x 8-Pin
Power Connectors
2x 6-Pin
-

Peak AI Performance

  • 2.81x faster vs GeForce GTX 670
  • 64% slower vs Radeon HD 7990
Radeon HD 7990 - 8.19 TFLOPS FP32
x2.81
GeForce GTX 670 - 2.91 TOPS INT32
x1

FP32

  • 2.81x faster vs GeForce GTX 670
  • 64% slower vs Radeon HD 7990
Radeon HD 7990 - 8.19 TFLOPS FP32
x2.81
GeForce GTX 670 - 2.91 TFLOPS FP32
x1
  • 50% faster vs GeForce GTX 670
  • 33% slower vs Radeon HD 7990
Radeon HD 7990 - 288GB/s
x1.5
GeForce GTX 670 - 192.3GB/s
x1
  • 121% higher vs GeForce GTX 670
  • 55% lower vs Radeon HD 7990
Radeon HD 7990 - 375W
x2.21
GeForce GTX 670 - 170W
x1
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
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
-
-
Streaming Multiprocessors
7 SMs
Compute Units
2x 32 CUs
-
-
950MHz Base
1000MHz
915MHz Base
1084MHz
Peak AI Performance
8.19 TFLOPS
FP32
Peak AI Performance
2.91 TOPS
INT32
FP32
8.19 TFLOPS
FP32
2.91 TFLOPS
FP64
2.05 TFLOPS
FP64
120 GFLOPS
-
-
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
6GB (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
TDP
375W
TDP
170W
1x DVI-I Dual-Link
-
4x mini-DisplayPort 1.2
-
-
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)
Change Comparison