NVIDIA RTX A6000 vs AMD Radeon R9 390X
GPU · Specs Compare
Graphics Card
Release Date
Oct 2020
Jun 2015
Generation
Quadro Ampere
Pirate Islands
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1410 MHz
—
Boost Clock
1800 MHz
—
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
48GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
512bit
Bandwidth
768.0GB/s
384.0GB/s
Render Config
SM Count
84
—
Shading Units
10752
2816
TMUs
336
176
ROPs
112
64
Tensor Cores
336
—
RT Cores
84
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
6 MB
1024 KB
Compute Units
—
44
Theoretical Performance
Pixel Rate
201.6 GPixel/s
67.20 GPixel/s
Texture Rate
604.8 GTexel/s
184.8 GTexel/s
FP16 (half)
38.71 TFLOPS
—
FP32 (float)
38.71 TFLOPS
5.914 TFLOPS
FP64 (double)
604.8 GFLOPS
739.2 GFLOPS
Graphics Processor
GPU Name
GA102
Grenada
Architecture
Ampere
GCN 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
28.3 billion
6.2 billion
Die Size
628 mm²
438 mm²
GPU Variant
—
Grenada XT(215-0880004)
Board Design
TDP
300W
275W
Suggested PSU
700 W
600 W
Outputs
4x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
8-pin EPS
1x 6-pin + 1x 8-pin
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
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.