NVIDIA RTX A4000 Mobile videocard review
RTX A4000 Mobile videocard released by NVIDIA. The videocard is based on Ampere microarchitecture codenamed GA104.
Core clock speed - 915 MHz. Boost clock speed - 1745 MHz. Texture fill rate - 279.2 GTexel/s. Pipelines - 5120. Manufacturing process technology - 8 nm. Transistors count - 17400 million. Power consumption (TDP) - 140 Watt.
Memory type: GDDR6. Maximum RAM amount - 8 GB. Memory bus width - 256 bit. Memory clock speed - 1500 MHz (12 Gbps effective). Memory bandwidth - 384 GB/s.
Benchmarks
| GFXBench 4.0 Car Chase Offscreen |
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| GFXBench 4.0 Car Chase Offscreen |
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| GFXBench 4.0 Manhattan |
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| GFXBench 4.0 Manhattan |
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| GFXBench 4.0 T-Rex |
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| GFXBench 4.0 T-Rex |
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| PassMark G2D Mark |
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| PassMark G3D Mark |
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| Geekbench OpenCL |
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| Name | Value |
|---|---|
| GFXBench 4.0 - Car Chase Offscreen | 25496 Frames |
| GFXBench 4.0 - Car Chase Offscreen | 25496.000 Fps |
| GFXBench 4.0 - Manhattan | 3716 Frames |
| GFXBench 4.0 - Manhattan | 3716.000 Fps |
| GFXBench 4.0 - T-Rex | 3357 Frames |
| GFXBench 4.0 - T-Rex | 3357.000 Fps |
| PassMark - G2D Mark | 584 |
| PassMark - G3D Mark | 15353 |
| Geekbench - OpenCL | 98361 |
Specifications (specs)
Essentials |
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| Architecture | Ampere |
| Code name | GA104 |
| Place in performance rating | 134 |
Technical info |
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| Boost clock speed | 1745 MHz |
| Core clock speed | 915 MHz |
| Manufacturing process technology | 8 nm |
| Peak Double Precision (FP64) Performance | 558.4 GFLOPS (1:32) |
| Peak Half Precision (FP16) Performance | 17.87 TFLOPS (1:1) |
| Peak Single Precision (FP32) Performance | 17.87 TFLOPS |
| Pipelines | 5120 |
| Pixel fill rate | 139.6 GPixel/s |
| Texture fill rate | 279.2 GTexel/s |
| Thermal Design Power (TDP) | 140 Watt |
| Transistor count | 17400 million |
Video outputs and ports |
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| Display Connectors | No outputs |
Compatibility, dimensions and requirements |
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| Interface | PCIe 4.0 x16 |
| Supplementary power connectors | None |
API support |
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| DirectX | 12.2 |
| OpenCL | 3.0 |
| OpenGL | 4.6 |
| Shader Model | 6.6 |
| Vulkan | |
Memory |
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| Maximum RAM amount | 8 GB |
| Memory bandwidth | 384 GB/s |
| Memory bus width | 256 bit |
| Memory clock speed | 1500 MHz (12 Gbps effective) |
| Memory type | GDDR6 |
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