NVIDIA RTX 500 Mobile Ada Generation vs AMD Radeon RX 640 Mobile
We compared two Mobile platform GPUs: 4GB VRAM RTX 500 Mobile Ada Generation and 2GB VRAM Radeon RX 640 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX 500 Mobile Ada Generation 's Advantages
Released 4 years and 9 months late
Boost Clock has increased by 66% (2025MHz vs 1218MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (128.0GB/s vs 48.00GB/s)
1408 additional rendering cores
Lower TDP (35W vs 50W)
Score
Benchmark
FP32 (float)
RTX 500 Mobile Ada Generation
+432%
8.294 TFLOPS
Radeon RX 640 Mobile
1.559 TFLOPS
Graphics Card
Feb 2024
Release Date
May 2019
Quadro Ada-M
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x8
Clock Speeds
1485 MHz
Base Clock
1082 MHz
2025 MHz
Boost Clock
1218 MHz
2000 MHz
Memory Clock
1500 MHz
Memory
4GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
64bit
128.0GB/s
Bandwidth
48.00GB/s
Render Config
-
Compute Units
10
16
SM Count
-
2048
Shading Units
640
64
TMUs
40
32
ROPs
16
64
Tensor Cores
-
16
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
12 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
64.80 GPixel/s
Pixel Rate
19.49 GPixel/s
129.6 GTexel/s
Texture Rate
48.72 GTexel/s
8.294 TFLOPS
FP16 (half)
1.559 TFLOPS
8.294 TFLOPS
FP32 (float)
1.559 TFLOPS
129.6 GFLOPS
FP64 (double)
97.44 GFLOPS
Board Design
35W
TDP
50W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
AD107
GPU Name
Polaris 23
-
GPU Variant
Polaris 23 XT
Ada Lovelace
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
5 nm
Process Size
14 nm
18.9 billion
Transistors
2.2 billion
159 mm²
Die Size
103 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
8.9
CUDA
-
6.7
Shader Model
6.4
