AMD Radeon RX 7800 XT vs NVIDIA GeForce RTX 4080 Mobile
Comparative analysis of AMD Radeon RX 7800 XT and NVIDIA GeForce RTX 4080 Mobile videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G2D Mark, PassMark - G3D Mark, Geekbench - OpenCL, 3DMark Fire Strike - Graphics Score.
Differences
Reasons to consider the AMD Radeon RX 7800 XT
- Around 46% higher boost clock speed: 2430 MHz vs 1665 MHz
- Around 51% higher texture fill rate: 583.2 GTexel/s vs 386.3 GTexel/s
- Around 33% higher maximum memory size: 16 GB vs 12 GB
- Around 22% higher memory clock speed: 2438 MHz, 19.5 Gbps effective vs 2000 MHz, 16 Gbps effective
- Around 17% better performance in PassMark - G2D Mark: 1123 vs 962
- Around 6% better performance in 3DMark Fire Strike - Graphics Score: 20025 vs 18975
Specifications (specs) | |
Core clock speed | 1295 MHz vs 1290 MHz |
Boost clock speed | 2430 MHz vs 1665 MHz |
Texture fill rate | 583.2 GTexel/s vs 386.3 GTexel/s |
Maximum memory size | 16 GB vs 12 GB |
Memory clock speed | 2438 MHz, 19.5 Gbps effective vs 2000 MHz, 16 Gbps effective |
Benchmarks | |
PassMark - G2D Mark | 1123 vs 962 |
3DMark Fire Strike - Graphics Score | 20025 vs 18975 |
Reasons to consider the NVIDIA GeForce RTX 4080 Mobile
- Videocard is newer: launch date 8 month(s) later
- Around 93% higher pipelines: 7424 vs 3840
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 4 nm vs 5 nm
- Around 75% lower typical power consumption: 150 Watt vs 263 Watt
- Around 7% better performance in PassMark - G3D Mark: 25630 vs 23966
- Around 16% better performance in Geekbench - OpenCL: 161403 vs 139316
Specifications (specs) | |
Launch date | 2023 vs 25 Aug 2023 |
Pipelines | 7424 vs 3840 |
Manufacturing process technology | 4 nm vs 5 nm |
Thermal Design Power (TDP) | 150 Watt vs 263 Watt |
Benchmarks | |
PassMark - G3D Mark | 25630 vs 23966 |
Geekbench - OpenCL | 161403 vs 139316 |
Compare benchmarks
GPU 1: AMD Radeon RX 7800 XT
GPU 2: NVIDIA GeForce RTX 4080 Mobile
PassMark - G2D Mark |
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PassMark - G3D Mark |
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Geekbench - OpenCL |
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3DMark Fire Strike - Graphics Score |
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Name | AMD Radeon RX 7800 XT | NVIDIA GeForce RTX 4080 Mobile |
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PassMark - G2D Mark | 1123 | 962 |
PassMark - G3D Mark | 23966 | 25630 |
Geekbench - OpenCL | 139316 | 161403 |
3DMark Fire Strike - Graphics Score | 20025 | 18975 |
Compare specifications (specs)
AMD Radeon RX 7800 XT | NVIDIA GeForce RTX 4080 Mobile | |
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Essentials |
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Architecture | RDNA 3.0 | Ada Lovelace |
Code name | Navi 32 | AD104 |
Launch date | 25 Aug 2023 | 2023 |
Place in performance rating | 26 | 29 |
Technical info |
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Boost clock speed | 2430 MHz | 1665 MHz |
Compute units | 60 | |
Core clock speed | 1295 MHz | 1290 MHz |
Manufacturing process technology | 5 nm | 4 nm |
Pipelines | 3840 | 7424 |
Pixel fill rate | 233.3 GPixel/s | 133.2 GPixel/s |
Texture fill rate | 583.2 GTexel/s | 386.3 GTexel/s |
Thermal Design Power (TDP) | 263 Watt | 150 Watt |
Transistor count | 28100 million | 35800 million |
Peak Double Precision (FP64) Performance | 386.3 GFLOPS (1:64) | |
Peak Half Precision (FP16) Performance | 24.72 TFLOPS (1:1) | |
Peak Single Precision (FP32) Performance | 24.72 TFLOPS | |
Video outputs and ports |
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Display Connectors | 1x HDMI 2.1a, 3x DisplayPort 2.1 | Portable Device Dependent |
Compatibility, dimensions and requirements |
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Form factor | Dual-slot | IGP |
Height | 50 mm, 2 inches | |
Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
Length | 267 mm, 10.5 inches | |
Recommended system power (PSU) | 600 Watt | |
Supplementary power connectors | 2x 8-pin | None |
Width | 111 mm, 4.4 inches | |
API support |
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DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
OpenCL | 2.2 | 3.0 |
OpenGL | 4.6 | 4.6 |
Shader Model | 6.7 | 6.7 |
Vulkan | ||
Memory |
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Maximum RAM amount | 16 GB | 12 GB |
Memory bandwidth | 624.1 GB/s | 384.0 GB/s |
Memory bus width | 256 bit | 192 bit |
Memory clock speed | 2438 MHz, 19.5 Gbps effective | 2000 MHz, 16 Gbps effective |
Memory type | GDDR6 | GDDR6 |