AMD Radeon HD 7970 X2 vs NVIDIA GRID M3 3020
GPU Specs Compare
Graphics Card
Release Date
Aug 2012
May 2016
Generation
Southern Islands
GRID
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1375 MHz
1300 MHz
Base Clock
-
1033 MHz
Boost Clock
-
1306 MHz
Memory
Memory Size
3GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
128bit
Bandwidth
264.0GB/s
83.20GB/s
Render Config
Compute Units
32
-
Shading Units
2048
640
TMUs
128
40
ROPs
32
16
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
768 KB
2 MB
Theoretical Performance
Pixel Rate
29.60 GPixel/s
20.90 GPixel/s
Texture Rate
118.4 GTexel/s
52.24 GTexel/s
FP32 (float)
3.789 TFLOPS
1.672 TFLOPS
FP64 (double)
947.2 GFLOPS
52.24 GFLOPS
Graphics Processor
GPU Name
New Zealand
GM107
Architecture
GCN 1.0
Maxwell
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
4.313 billion
1.87 billion
Die Size
352 mm²
148 mm²
Board Design
TDP
500W
Unknown
Suggested PSU
900 W
200 W
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
3x 8-pin
1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.7 (5.1)
CUDA
-
5.0