AMD Radeon RX 640 vs AMD Radeon 540X Mobile
Comparative analysis of AMD Radeon RX 640 and AMD Radeon 540X Mobile videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark.
Differences
Reasons to consider the AMD Radeon RX 640
- Videocard is newer: launch date 1 year(s) 1 month(s) later
- Around 31% better performance in GFXBench 4.0 - Manhattan (Frames): 1769 vs 1349
- Around 31% better performance in GFXBench 4.0 - Manhattan (Fps): 1769 vs 1349
- Around 6% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 3278 vs 3100
- Around 6% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 3278 vs 3100
- Around 40% better performance in Geekbench - OpenCL: 11683 vs 8350
- Around 27% better performance in PassMark - G2D Mark: 352 vs 278
- Around 46% better performance in PassMark - G3D Mark: 2142 vs 1472
| Specifications (specs) | |
| Launch date | 13 May 2019 vs 3 April 2018 |
| Benchmarks | |
| GFXBench 4.0 - Manhattan (Frames) | 1769 vs 1349 |
| GFXBench 4.0 - Manhattan (Fps) | 1769 vs 1349 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 3278 vs 3100 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 3278 vs 3100 |
| Geekbench - OpenCL | 11683 vs 8350 |
| PassMark - G2D Mark | 352 vs 278 |
| PassMark - G3D Mark | 2142 vs 1472 |
Reasons to consider the AMD Radeon 540X Mobile
- Around 4% higher core clock speed: 1124 MHz vs 1082 MHz
- 2x more maximum memory size: 4 GB vs 2 GB
- 3.4x more memory clock speed: 6000 MHz vs 1750 MHz (7000 MHz effective)
- Around 21% better performance in GFXBench 4.0 - T-Rex (Frames): 3355 vs 2775
- Around 21% better performance in GFXBench 4.0 - T-Rex (Fps): 3355 vs 2775
| Specifications (specs) | |
| Core clock speed | 1124 MHz vs 1082 MHz |
| Boost clock speed | 1219 MHz vs 1218 MHz |
| Texture fill rate | 39.00 GTexel/s vs 38.98 GTexel/s |
| Maximum memory size | 4 GB vs 2 GB |
| Memory clock speed | 6000 MHz vs 1750 MHz (7000 MHz effective) |
| Benchmarks | |
| GFXBench 4.0 - T-Rex (Frames) | 3355 vs 2775 |
| GFXBench 4.0 - T-Rex (Fps) | 3355 vs 2775 |
Compare benchmarks
GPU 1: AMD Radeon RX 640
GPU 2: AMD Radeon 540X Mobile
| GFXBench 4.0 - Manhattan (Frames) |
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| GFXBench 4.0 - Manhattan (Fps) |
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| GFXBench 4.0 - T-Rex (Frames) |
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| GFXBench 4.0 - T-Rex (Fps) |
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| GFXBench 4.0 - Car Chase Offscreen (Frames) |
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| GFXBench 4.0 - Car Chase Offscreen (Fps) |
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| Geekbench - OpenCL |
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| PassMark - G2D Mark |
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| PassMark - G3D Mark |
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| Name | AMD Radeon RX 640 | AMD Radeon 540X Mobile |
|---|---|---|
| GFXBench 4.0 - Manhattan (Frames) | 1769 | 1349 |
| GFXBench 4.0 - Manhattan (Fps) | 1769 | 1349 |
| GFXBench 4.0 - T-Rex (Frames) | 2775 | 3355 |
| GFXBench 4.0 - T-Rex (Fps) | 2775 | 3355 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 3278 | 3100 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 3278 | 3100 |
| Geekbench - OpenCL | 11683 | 8350 |
| PassMark - G2D Mark | 352 | 278 |
| PassMark - G3D Mark | 2142 | 1472 |
Compare specifications (specs)
| AMD Radeon RX 640 | AMD Radeon 540X Mobile | |
|---|---|---|
Essentials |
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| Architecture | GCN 4.0 | GCN 4.0 |
| Code name | Arctic Islands | Lexa |
| Launch date | 13 May 2019 | 3 April 2018 |
| Place in performance rating | 794 | 925 |
| Design | Radeon 500X Series | |
| GCN generation | 4th Gen | |
| Type | Desktop, Laptop | |
Technical info |
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| Boost clock speed | 1218 MHz | 1219 MHz |
| Compute units | 8 | 8 |
| Core clock speed | 1082 MHz | 1124 MHz |
| Manufacturing process technology | 14 nm | 14 nm |
| Peak Double Precision (FP64) Performance | 77.95 GFLOPS | |
| Peak Half Precision (FP16) Performance | 1247 GFLOPS | |
| Peak Single Precision (FP32) Performance | 1247 GFLOPS | |
| Pipelines | 512 | 512 |
| Pixel fill rate | 19.49 GPixel/s | 9.80 GP/s |
| Texture fill rate | 38.98 GTexel/s | 39.00 GTexel/s |
| Thermal Design Power (TDP) | 50 Watt | 50 Watt |
| Transistor count | 2200 million | 2,200 million |
| Floating-point performance | 1.25 TFLOPs | |
| Render output units | 8 | |
| Stream Processors | 512 | |
| Texture Units | 32 | |
Video outputs and ports |
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| Display Connectors | 1x DVI, 1x HDMI, 1x DisplayPort | No outputs |
| DisplayPort support | ||
| HDMI | ||
Compatibility, dimensions and requirements |
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| Interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Length | 5.7 inches (145 mm) | |
| Recommended system power (PSU) | 350 Watt | |
| Supplementary power connectors | None | |
| Width | Dual-slot | |
API support |
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| DirectX | 12 | 12 |
| OpenCL | 2.0 | |
| OpenGL | 4.6 | 4.5 |
| Shader Model | 6.4 | |
| Vulkan | ||
Memory |
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| Maximum RAM amount | 2 GB | 4 GB |
| Memory bandwidth | 112.0 GB/s | 48 GB/s |
| Memory bus width | 128 bit | 64 bit |
| Memory clock speed | 1750 MHz (7000 MHz effective) | 6000 MHz |
| Memory type | GDDR5 | GDDR5 |
Technologies |
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| Unified Video Decoder (UVD) | ||
| Video Code Engine (VCE) | ||
| 4K H264 Decode | ||
| 4K H264 Encode | ||
| AMD Radeon™ Chill | ||
| AMD Radeon™ ReLive | ||
| AppAcceleration | ||
| FreeSync | ||
| H265/HEVC Decode | ||
| H265/HEVC Encode | ||
| HDMI 4K Support | ||
Navigation
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