AMD Ryzen Z2 GPU vs AMD Radeon RX 640 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2025
May 2019
Generation
Console GPU
Mobility Radeon
Type
Game console
Mobile
Bus Interface
-
PCIe 3.0 x8
Clock Speeds
Base Clock
800 MHz
1082 MHz
Boost Clock
2700 MHz
1218 MHz
Memory Clock
937 MHz
1500 MHz
Memory
Memory Size
16GB
2GB
Memory Type
LPDDR5X
GDDR5
Memory Bus
128bit
64bit
Bandwidth
59.97GB/s
48.00GB/s
Render Config
Compute Units
12
10
Shading Units
768
640
TMUs
48
40
ROPs
32
16
RT Cores
12
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
8 MB
512 KB
L3 Cache
16 MB
-
Theoretical Performance
Pixel Rate
86.40 GPixel/s
19.49 GPixel/s
Texture Rate
129.6 GTexel/s
48.72 GTexel/s
FP16 (half)
16.59 TFLOPS
1.559 TFLOPS
FP32 (float)
8.294 TFLOPS
1.559 TFLOPS
FP64 (double)
518.4 GFLOPS
97.44 GFLOPS
Graphics Processor
GPU Name
Hawk Point
Polaris 23
GPU Variant
100-000001753
Polaris 23 XT
Architecture
RDNA 3.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
4 nm
14 nm
Transistors
25.39 billion
2.2 billion
Die Size
178 mm²
103 mm²
Board Design
TDP
28W
50W
Outputs
1x USB Type-C
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
Shader Model
6.8
6.4