Radeon HD 7970 GHz vs GeForce GTX TITAN Z

Radeon HD 7970 GHz
GeForce GTX TITAN Z
2048 Shaders
3GB GDDR5
1050MHz
2x 2880 Shaders
2x 6GB GDDR5
876MHz
FP32
4.3 TFLOPS
FP32
10.09 TFLOPS
-
-
-
-
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
3.0-Slots
TDP
250W
TDP
375W
Power Connectors
1x 6-Pin
1x 8-Pin
-
-
Power Connectors
-
2x 8-Pin
-
-
GB5 OpenCL - N/A
0%
GB5 OpenCL - N/A
0%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
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%
Manufacturer
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
GCN 1
Architecture
Kepler
Family
Radeon HD 7000
Family
GeForce 700
Codename
Tahiti
-
Variant
Tahiti XT2
Codename
NVF0
GK110
Variant
GK110-350-B1
Market Segment
Desktop
Market Segment
Desktop
Release Date
6/22/2012
Release Date
5/28/2014
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
28nm
-
Fabrication Node
28nm
-
Die Size
352 mm²
-
Die Size
2x 561 mm²
-
Transistor Count
4.3 Billion
-
Transistor Count
2x 7.1 Billion
-
Transistor Density
12.25M/mm²
-
Transistor Density
12.62M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
2048 Shaders
-
Shading Units
2x 2880 Shaders
-
Texture Mapping Units
128 TMUs
Texture Mapping Units
2x 240 TMUs
Render Output Units
32 ROPs
Render Output Units
2x 48 ROPs
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-
-
-
-
-
-
-
-
-
Streaming Multiprocessors
2x 15 SMs
Compute Units
32 CUs
-
-
-
-
-
-
-
-
-
-
-
-
1000MHz Base
1050MHz
-
-
705MHz Base
876MHz
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP32
4.3 TFLOPS
FP32
10.09 TFLOPS
-
-
-
-
FP64
1.08 TFLOPS
-
FP64
3.36 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
33.6 GPixel/s
Pixel Fillrate
42.048 GPixel/s
-
-
-
-
Texture Fillrate
134.4 GTexel/s
Texture Fillrate
210.24 GTexel/s
-
-
-
-
L1
-
-
16KB/CU
-
L1
48KB/SM Tex
16KB/SM
-
-
L2
768KB Shared
L2
1.5MB Shared
-
-
-
-
-
-
3GB
GDDR5
-
2x 6GB
GDDR5
-
Bus Width
384Bit
Bus Width
384Bit
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
288GB/s
Clock
1753MHz
Transfer Rate
7GT/s
Bandwidth
336.5GB/s
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-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
TDP
250W
TDP
375W
-
-
-
-
-
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
2x mini-DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
1x HDMI 1.4
-
-
-
-
-
-
-
-
-
-
-
-
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
3
Multi Monitor Support
4
-
-
-
-
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
3.5
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
-
-
-
1x Fan
-
-
-
1x Fan
Power Connectors
-
-
1x 6-Pin
1x 8-Pin
-
-
-
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Slots Required
3.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
4-way CrossFireX
Multi GPU Support
Supported
Type
2-way SLI
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
267 mm (10.51 in)
Depth
62 mm (2.44 in)
Change Results