AMD Radeon RX 640 Mobile vs Intel H3C XG310
GPU · Specs Compare
Graphics Card
Release Date
May 2019
Nov 2020
Generation
Mobility Radeon
H3C Graphics
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1082 MHz
900 MHz
Boost Clock
1218 MHz
1550 MHz
Memory Clock
1500 MHz
2133 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
LPDDR4X
Memory Bus
64bit
128bit
Bandwidth
48.00GB/s
68.26GB/s
Render Config
Compute Units
10
—
Shading Units
640
768
TMUs
40
48
ROPs
16
24
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
1024 KB
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
19.49 GPixel/s
37.20 GPixel/s
Texture Rate
48.72 GTexel/s
74.40 GTexel/s
FP16 (half)
1.559 TFLOPS
4.762 TFLOPS
FP32 (float)
1.559 TFLOPS
2.381 TFLOPS
FP64 (double)
97.44 GFLOPS
595.2 GFLOPS
Graphics Processor
GPU Name
Polaris 23
DG1
GPU Variant
Polaris 23 XT
—
Architecture
GCN 4.0
Generation 12.1
Foundry
GlobalFoundries
Intel
Process Size
14 nm
10 nm
Transistors
2.2 billion
Unknown
Die Size
103 mm²
95 mm²
Board Design
TDP
50W
300W
Outputs
No outputs
No outputs
Power Connectors
None
1x 8-pin
Suggested PSU
—
700 W
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.