AMD Radeon HD 7990 vs NVIDIA Tesla M4
GPU · Specs Compare
Graphics Card
Release Date
Apr 2013
Nov 2015
Generation
Southern Islands
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
950 MHz
872 MHz
Boost Clock
1000 MHz
1072 MHz
Memory Clock
1500 MHz
1375 MHz
Memory
Memory Size
3GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
128bit
Bandwidth
288.0GB/s
88.00GB/s
Render Config
Compute Units
32
—
Shading Units
2048
1024
TMUs
128
64
ROPs
32
32
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
768 KB
1024 KB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
34.30 GPixel/s
Texture Rate
128.0 GTexel/s
68.61 GTexel/s
FP32 (float)
4.096 TFLOPS
2.195 TFLOPS
FP64 (double)
1024 GFLOPS
68.61 GFLOPS
Graphics Processor
GPU Name
Malta
GM206
GPU Variant
Malta XT(215-0849026)
—
Architecture
GCN 1.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
4.313 billion
2.94 billion
Die Size
365 mm²
228 mm²
Board Design
TDP
375W
50W
Suggested PSU
750 W
250 W
Outputs
1x DVI4x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 8-pin
—
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
—
5.2
▲ Specs Compare
Data sourced from official specifications and benchmark tests.