AMD Radeon HD 7990 vs NVIDIA GRID M60 1Q
GPU · Specs Compare
Graphics Card
Release Date
Apr 2013
Aug 2015
Generation
Southern Islands
GRID
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
950 MHz
557 MHz
Boost Clock
1000 MHz
1178 MHz
Memory Clock
1500 MHz
1253 MHz
Memory
Memory Size
3GB
1024MB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
288.0GB/s
160.4GB/s
Render Config
Compute Units
32
—
Shading Units
2048
2048
TMUs
128
128
ROPs
32
64
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
768 KB
2 MB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
75.39 GPixel/s
Texture Rate
128.0 GTexel/s
150.8 GTexel/s
FP32 (float)
4.096 TFLOPS
4.825 TFLOPS
FP64 (double)
1024 GFLOPS
150.8 GFLOPS
Graphics Processor
GPU Name
Malta
GM204
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
5.2 billion
Die Size
365 mm²
398 mm²
Board Design
TDP
375W
225W
Suggested PSU
750 W
550 W
Outputs
1x DVI4x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 8-pin
1x 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.