AMD Radeon RX 7990 XTX vs NVIDIA A100 SXM4
- Interface PCIe 4.0 x16
- Core clock speed 1410 MHz
- Max video memory 40 GB
- Memory type HBM2E
- Memory clock speed 2430 MHz
- Maximum resolution
- Interface PCIe 4.0 x16
- Core clock speed
- Max video memory 24 GB
- Memory type GDDR6
- Memory clock speed 24 Gbps
- Maximum resolution
General info
Comparison of graphics card architecture, market segment, value for money and other general parameters.
| Place in performance rating | not rated | not rated |
| Architecture | Ampere (2020−2022) | RDNA 3.0 (2022) |
| GPU code name | GA100 | Navi 31 |
| Market segment | Desktop | Desktop |
| Release date | 14 May 2020 (2 years old) | 2023 (recently) |
| Current price | $49999 | no data |
Technical specs
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 6912 | 6144 |
| Core clock speed | 1410 MHz | no data |
| Boost clock speed | no data | 3599 MHz |
| Number of transistors | 54,200 million | 57,700 million |
| Manufacturing process technology | 7 nm | 5 nm |
| Thermal design power (TDP) | 400 Watt | 405 Watt |
| Texture fill rate | 609.1 | 1,382 |
Compatibility, dimensions and requirements
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Length | no data | 287 mm |
| Width | IGP | 3-slot |
| Supplementary power connectors | None | 2x 8-pin |
Memory
Parameters of memory installed: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated VRAM and use a shared part of system RAM.
| Memory type | HBM2E | GDDR6 |
| Maximum RAM amount | 40 GB | 24 GB |
| Memory bus width | 5120 Bit | 384 Bit |
| Memory clock speed | 2430 MHz | 24 GB/s |
| Memory bandwidth | 1,555 GB/s | 1,152 GB/s |
Video outputs and ports
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | No outputs | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C |
| HDMI | no data | + |
API support
APIs supported, including particular versions of those APIs.
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| Shader Model | 6.5 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2.140 | 1.3 |
| CUDA | 8.0 | no data |
Advantages and disadvantages
| Memory bus width | 5120 | 384 |
| Pipelines / CUDA cores | 6912 | 6144 |
| Chip lithography | 7 nm | 5 nm |
| Thermal design power (TDP) | 400 Watt | 405 Watt |
Technical City couldn't decide between
and
We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Competitors of A100 SXM4 by AMD
We believe that the nearest equivalent to A100 SXM4 from AMD is Radeon RX 6800 XT.
Competitors of Radeon RX 7990 XTX by NVIDIA
We believe that the nearest equivalent to Radeon RX 7990 XTX from NVIDIA is GeForce RTX 4090.
Similar GPU comparisons
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