AMD Radeon RX 640 Mobile Graphics Card
Specifications
- Generation
- Mobility Radeon (M600)
- GPU model
- Polaris 23
- Interface
- PCIe 3.0 x8
- Base clock
- 1082 MHz
- Memory size
- 2 GB
- DirectX
- 12 (12_0)
- Release date
- May 13th, 2019
Graphics Processor
- GPU model
- Polaris 23
- GPU variant
- Polaris 23 XT
- Architecture
- GCN 4.0
- Foundry
- GlobalFoundries
- Manufacturing process
- 14 nm
- Number of transistors
- 2,200 million
- Die size
- 103 mm²
Mobile graphics
- Release date
- May 13th, 2019
- Generation
- Mobility Radeon (M600)
- Production
- Active
- Interface
- PCIe 3.0 x8
- Predecessor
- Crystal System
Clocks
- Base clock
- 1082 MHz
- Boost clock
- 1218 MHz
- Memory clock
- 1500 MHz 6 Gbps effective
Memory Configuration
- Memory size
- 2 GB
- Memory type
- GDDR5
- Memory bus width
- 64 bit
- Bandwidth
- 48.00 GB/s
Render Configuration
- Shading units
- 640
- TMUs
- 40
- ROPs
- 16
- Compute units
- 10
- Cache L1
- 16 KB (per CU)
- Cache L2
- 512 KB
Performance
- Pixel rate
- 19.49 GPixel/s
- Texture rate
- 48.72 GTexel/s
- FP16 (half) performance
- 1.559 TFLOPS (1:1)
- FP32 (float) performance
- 1.559 TFLOPS
- FP64 (double) performance
- 97.44 GFLOPS (1:16)
Dimensions & Outputs
- Slot width
- Dual-slot
- TDP
- 50 W
- Outputs
- No outputs
- Power connectors
- None
API Support & Features
- DirectX
- 12 (12_0)
- OpenGL
- 4.6
- OpenCL
- 2.1
- Vulkan
- 1.2
- Shader model
- 6.4
Drivers
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Benchmark & Performance
PassMark
1 2123 42572
Performance Comparing to Similar Graphics Cards
Compare
Gaming
To see if AMD Radeon RX 640 Mobile is good for gaming, we checked what popular, new, and upcoming PC games will run on it:
