NVIDIA RTX A5500 Mobile vs AMD Radeon RX 640 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Mar 2022
May 2019
Generation
Ampere-MW
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
975 MHz
1082 MHz
Boost Clock
1500 MHz
1218 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
16GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
64bit
Bandwidth
512.0GB/s
48.00GB/s
Render Config
SM Count
58
—
Shading Units
7424
640
TMUs
232
40
ROPs
96
16
Tensor Cores
232
—
RT Cores
58
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Compute Units
—
10
Theoretical Performance
Pixel Rate
144.0 GPixel/s
19.49 GPixel/s
Texture Rate
348.0 GTexel/s
48.72 GTexel/s
FP16 (half)
22.27 TFLOPS
1.559 TFLOPS
FP32 (float)
22.27 TFLOPS
1.559 TFLOPS
FP64 (double)
348.0 GFLOPS
97.44 GFLOPS
Graphics Processor
GPU Name
GA103
Polaris 23
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
22 billion
2.2 billion
Die Size
496 mm²
103 mm²
GPU Variant
—
Polaris 23 XT
Board Design
TDP
165W
50W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
—
Shader Model
6.8
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.