NVIDIA GeForce GTX 1080 11Gbps vs AMD Radeon HD 7970 GHz Edition
GPU · Specs Compare
Graphics Card
Release Date
Apr 2017
Jun 2012
Generation
GeForce 10
Southern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1607 MHz
1000 MHz
Boost Clock
1733 MHz
1050 MHz
Memory Clock
1376 MHz
1500 MHz
Memory
Memory Size
8GB
3GB
Memory Type
GDDR5X
GDDR5
Memory Bus
256bit
384bit
Bandwidth
352.3GB/s
288.0GB/s
Render Config
SM Count
20
—
Shading Units
2560
2048
TMUs
160
128
ROPs
64
32
L1 Cache
48 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
768 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
110.9 GPixel/s
33.60 GPixel/s
Texture Rate
277.3 GTexel/s
134.4 GTexel/s
FP16 (half)
138.6 GFLOPS
—
FP32 (float)
8.873 TFLOPS
4.301 TFLOPS
FP64 (double)
277.3 GFLOPS
1075 GFLOPS
Graphics Processor
GPU Name
GP104
Tahiti
GPU Variant
GP104-410-A1
Tahiti XT2(215-0821065)
Architecture
Pascal
GCN 1.0
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
7.2 billion
4.313 billion
Die Size
314 mm²
352 mm²
Board Design
TDP
180W
300W
Suggested PSU
450 W
700 W
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
6.1
—
Shader Model
6.4
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.