NVIDIA RTX A500 Mobile vs AMD Radeon RX 455 OEM
GPU · Specs Compare
Graphics Card
Release Date
Mar 2022
Jun 2016
Generation
Ampere-MW
Arctic Islands
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
832 MHz
—
Boost Clock
1537 MHz
—
Memory Clock
1500 MHz
1625 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
128bit
Bandwidth
96.00GB/s
104.0GB/s
Render Config
SM Count
16
—
Shading Units
2048
768
TMUs
64
48
ROPs
32
16
Tensor Cores
64
—
RT Cores
16
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
256 KB
Compute Units
—
12
Theoretical Performance
Pixel Rate
49.18 GPixel/s
16.80 GPixel/s
Texture Rate
98.37 GTexel/s
50.40 GTexel/s
FP16 (half)
6.296 TFLOPS
—
FP32 (float)
6.296 TFLOPS
1.613 TFLOPS
FP64 (double)
98.37 GFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
GA107S
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
30W
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.