NVIDIA RTX A6000 vs AMD Radeon R9 M390X
GPU Specs Compare
Graphics Card
Release Date
Oct 2020
May 2015
Generation
Quadro Ampere
Crystal System
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1410 MHz
-
Boost Clock
1800 MHz
-
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
48GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
256bit
Bandwidth
768.0GB/s
160.0GB/s
Render Config
SM Count
84
-
Shading Units
10752
2048
TMUs
336
128
ROPs
112
32
Tensor Cores
336
-
RT Cores
84
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
6 MB
512 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
201.6 GPixel/s
23.14 GPixel/s
Texture Rate
604.8 GTexel/s
92.54 GTexel/s
FP16 (half)
38.71 TFLOPS
2.961 TFLOPS
FP32 (float)
38.71 TFLOPS
2.961 TFLOPS
FP64 (double)
604.8 GFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
GA102
Amethyst
Architecture
Ampere
GCN 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
28.3 billion
5 billion
Die Size
628 mm²
366 mm²
GPU Variant
-
Amethyst XT
Board Design
TDP
300W
75W
Suggested PSU
700 W
-
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.7
6.3
📊 Benchmark
3DMark Time Spy
17,742
-
3DMark Time Spy Extreme
9,324
-
OctaneBench
600
-
3DMark Speed Way
4,965
-
Blender
5,387
-