NVIDIA RTX A5000 vs AMD Radeon R9 390 X2
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Sep 2015
Generation
Quadro Ampere
Pirate Islands
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1170 MHz
-
Boost Clock
1695 MHz
-
Memory Clock
2000 MHz
1350 MHz
Memory
Memory Size
24GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
512bit
Bandwidth
768.0GB/s
345.6GB/s
Render Config
SM Count
64
-
Shading Units
8192
2560
TMUs
256
160
ROPs
96
64
Tensor Cores
256
-
RT Cores
64
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
6 MB
1024 KB
Compute Units
-
40
Theoretical Performance
Pixel Rate
162.7 GPixel/s
64.00 GPixel/s
Texture Rate
433.9 GTexel/s
160.0 GTexel/s
FP16 (half)
27.77 TFLOPS
-
FP32 (float)
27.77 TFLOPS
5.120 TFLOPS
FP64 (double)
433.9 GFLOPS
640.0 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 PRO(215-0880030)
Board Design
TDP
230W
580W
Suggested PSU
550 W
950 W
Outputs
4x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 8-pin
4x 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