AMD Radeon RX 640 Mobile vs NVIDIA RTX 3000 Mobile Ada Generation
GPU · Specs Compare
Graphics Card
Release Date
May 2019
Mar 2023
Generation
Mobility Radeon
Quadro Ada-M
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1082 MHz
1395 MHz
Boost Clock
1218 MHz
1695 MHz
Memory Clock
1500 MHz
2000 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
64bit
128bit
Bandwidth
48.00GB/s
256.0GB/s
Render Config
Compute Units
10
—
Shading Units
640
4608
TMUs
40
144
ROPs
16
48
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
32 MB
SM Count
—
36
Tensor Cores
—
144
RT Cores
—
36
Theoretical Performance
Pixel Rate
19.49 GPixel/s
81.36 GPixel/s
Texture Rate
48.72 GTexel/s
244.1 GTexel/s
FP16 (half)
1.559 TFLOPS
15.62 TFLOPS
FP32 (float)
1.559 TFLOPS
15.62 TFLOPS
FP64 (double)
97.44 GFLOPS
244.1 GFLOPS
Graphics Processor
GPU Name
Polaris 23
AD106
GPU Variant
Polaris 23 XT
—
Architecture
GCN 4.0
Ada Lovelace
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
2.2 billion
22.9 billion
Die Size
103 mm²
188 mm²
Board Design
TDP
50W
115W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.7
CUDA
—
8.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.