NVIDIA RTX A2000 Max-Q 8 GB vs AMD Radeon RX 455 OEM
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Jun 2016
Generation
Ampere-MW
Arctic Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
607 MHz
-
Boost Clock
1177 MHz
-
Memory Clock
1375 MHz
1625 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
128bit
Bandwidth
176.0GB/s
104.0GB/s
Render Config
SM Count
20
-
Shading Units
2560
768
TMUs
80
48
ROPs
48
16
Tensor Cores
80
-
RT Cores
20
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
256 KB
Compute Units
-
12
Theoretical Performance
Pixel Rate
56.50 GPixel/s
16.80 GPixel/s
Texture Rate
94.16 GTexel/s
50.40 GTexel/s
FP16 (half)
6.026 TFLOPS
-
FP32 (float)
6.026 TFLOPS
1.613 TFLOPS
FP64 (double)
94.16 GFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
GA107
Tobago
Architecture
Ampere
GCN 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
8.7 billion
2.08 billion
Die Size
200 mm²
160 mm²
GPU Variant
-
Tobago PRO(215-0875010)
Board Design
TDP
95W
100W
Outputs
Portable Device Dependent
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
-
300 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
6.8
6.3