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 26% better performance in Geekbench - OpenCL: 10390 vs 8240
- Around 18% better performance in PassMark - G2D Mark: 337 vs 286
- Around 37% better performance in PassMark - G3D Mark: 1936 vs 1413
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 | 10390 vs 8240 |
PassMark - G2D Mark | 337 vs 286 |
PassMark - G3D Mark | 1936 vs 1413 |
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 |
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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 | 10390 | 8240 |
PassMark - G2D Mark | 337 | 286 |
PassMark - G3D Mark | 1936 | 1413 |
Compare specifications (specs)
AMD Radeon RX 640 | AMD Radeon 540X Mobile | |
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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 | 822 | 926 |
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 |