NVIDIA RTX A5000 Max-Q vs AMD Radeon R9 390
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Jun 2015
Generation
Quadro Ampere-M
Pirate Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
720 MHz
—
Boost Clock
1350 MHz
—
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
512bit
Bandwidth
384.0GB/s
384.0GB/s
Render Config
SM Count
48
—
Shading Units
6144
2560
TMUs
192
160
ROPs
96
64
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
1024 KB
Compute Units
—
40
Theoretical Performance
Pixel Rate
129.6 GPixel/s
64.00 GPixel/s
Texture Rate
259.2 GTexel/s
160.0 GTexel/s
FP16 (half)
16.59 TFLOPS
—
FP32 (float)
16.59 TFLOPS
5.120 TFLOPS
FP64 (double)
259.2 GFLOPS
640.0 GFLOPS
Graphics Processor
GPU Name
GA104
Grenada
Architecture
Ampere
GCN 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
6.2 billion
Die Size
392 mm²
438 mm²
GPU Variant
—
Grenada PRO(215-0880030)
Board Design
TDP
80W
275W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
600 W
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
—
3,964
3DMark Time Spy Extreme
—
1,931
▲ Specs Compare
Data sourced from official specifications and benchmark tests.