AMD Radeon R9 390 X2 vs NVIDIA GRID M6 8Q

GPU · Specs Compare

Products
GPU AMD Radeon R9 390 X2 AMD · 2015-09
GPU NVIDIA GRID M6 8Q NVIDIA · 2015-08
Graphics Card
Release Date
Sep 2015
Aug 2015
Generation
Pirate Islands
GRID
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1350 MHz
1253 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
512bit
256bit
Bandwidth
345.6GB/s
160.4GB/s
Render Config
Compute Units
40
—
Shading Units
2560
1536
TMUs
160
96
ROPs
64
64
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
1024 KB
2 MB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
46.21 GPixel/s
Texture Rate
160.0 GTexel/s
69.31 GTexel/s
FP32 (float)
5.120 TFLOPS
2.218 TFLOPS
FP64 (double)
640.0 GFLOPS
69.31 GFLOPS
Graphics Processor
GPU Name
Grenada
GM204
GPU Variant
Grenada PRO(215-0880030)
GM204-995-A1
Architecture
GCN 2.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
6.2 billion
5.2 billion
Die Size
438 mm²
398 mm²
Board Design
TDP
580W
100W
Suggested PSU
950 W
300 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
4x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.4
CUDA
—
5.2
▲ Specs Compare Data sourced from official specifications and benchmark tests.