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GPU Comparison
NVIDIA GeForce GTX 1080 vs AMD Radeon HD 7970 X2
NVIDIA GeForce GTX 1080 vs AMD Radeon HD 7970 X2
VS
NVIDIA GeForce GTX 1080
AMD Radeon HD 7970 X2
We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 and 3GB VRAM Radeon HD 7970 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 1080's Advantages
Released 3 years and 9 months late
Boost Clock 1733MHz
More VRAM (8GB vs 3GB)
Larger VRAM bandwidth (320.3GB/s vs 264.0GB/s)
512 additional rendering cores
Lower TDP (180W vs 500W)
Score
Benchmark
FP32 (float)
GeForce GTX 1080
+134%
8.873 TFLOPS
Radeon HD 7970 X2
3.789 TFLOPS
GeForce GTX 1080
VS
Radeon HD 7970 X2
Graphics Card
May 2016
Release Date
Aug 2012
GeForce 10
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1607MHz
Base Clock
-
1733MHz
Boost Clock
-
1251MHz
Memory Clock
1375MHz
Memory
8GB
Memory Size
3GB
GDDR5X
Memory Type
GDDR5
256bit
Memory Bus
384bit
320.3 GB/s
Bandwidth
264.0 GB/s
Render Config
20
SM Count
-
-
Compute Units
32
2560
Shading Units
2048
160
TMUs
128
64
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
48 KB (per SM)
L1 Cache
16 KB (per CU)
2MB
L2 Cache
768KB
Theoretical Performance
110.9 GPixel/s
Pixel Rate
29.60 GPixel/s
277.3 GTexel/s
Texture Rate
118.4 GTexel/s
138.6 GFLOPS
FP16 (half)
-
8.873 TFLOPS
FP32 (float)
3.789 TFLOPS
277.3 GFLOPS
FP64 (double)
947.2 GFLOPS
Graphics Processor
GP104
GPU Name
New Zealand
GP104-400-A1
GPU Variant
-
Pascal
Architecture
GCN 1.0
TSMC
Foundry
TSMC
16 nm
Process Size
28 nm
7,200 million
Transistors
4,313 million
314mm²
Die Size
352mm²
Board Design
180W
TDP
500W
450W
Suggested PSU
900W
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 8-pin
Power Connectors
3x 8-pin
Graphics Features
12 (12_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
6.1
CUDA
-
6.4
Shader Model
5.1
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