AMD Radeon HD 7970M vs NVIDIA P102 101
GPU · Specs Compare
Graphics Card
Release Date
Apr 2012
Jan 2018
Generation
London
Mining GPUs
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x4
Clock Speeds
Memory Clock
1200 MHz
2002 MHz
Base Clock
—
1557 MHz
Boost Clock
—
1670 MHz
Memory
Memory Size
2GB
10GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
320bit
Bandwidth
153.6GB/s
320.3GB/s
Render Config
Compute Units
20
—
Shading Units
1280
3200
TMUs
80
200
ROPs
32
80
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
0 MB
SM Count
—
25
Theoretical Performance
Pixel Rate
27.20 GPixel/s
133.6 GPixel/s
Texture Rate
68.00 GTexel/s
334.0 GTexel/s
FP32 (float)
2.176 TFLOPS
10.69 TFLOPS
FP64 (double)
136.0 GFLOPS
334.0 GFLOPS
FP16 (half)
—
167.0 GFLOPS
Graphics Processor
GPU Name
Wimbledon
GP102
GPU Variant
Wimbledon XT(216-0836036)
GP102-101-A1
Architecture
GCN 1.0
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
2.8 billion
11.8 billion
Die Size
212 mm²
471 mm²
Board Design
TDP
100W
250W
Outputs
No outputs
No outputs
Power Connectors
None
2x 8-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.4
CUDA
—
6.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.