H100 SXM5 64 GB vs Radeon RX 7700 XT

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking39not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation70.95no data
Power efficiency16.54no data
ArchitectureRDNA 3.0 (2022−2024)Hopper (2022−2023)
GPU code nameNavi 32GH100
Market segmentDesktopWorkstation
Release date25 August 2023 (1 year ago)21 March 2023 (1 year ago)
Launch price (MSRP)$449 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores345616896
Core clock speed1435 MHz1665 MHz
Boost clock speed2544 MHz1980 MHz
Number of transistors28,100 million80,000 million
Manufacturing process technology5 nm4 nm
Power consumption (TDP)245 Watt700 Watt
Texture fill rate549.51,045
Floating-point processing power35.17 TFLOPS66.91 TFLOPS
ROPs9624
TMUs216528
Tensor Coresno data528
Ray Tracing Cores54no data

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 4.0 x16PCIe 5.0 x16
Length267 mmno data
Width2-slotSXM Module
Supplementary power connectors2x 8-pin8-pin EPS

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR6HBM3
Maximum RAM amount12 GB64 GB
Memory bus width192 Bit3072 Bit
Memory clock speed2250 MHz1313 MHz
Memory bandwidth432.0 GB/s1,008 GB/s
Shared memory--

Connectivity and outputs

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 Connectors1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-CNo outputs
HDMI+-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 Ultimate (12_2)N/A
Shader Model6.7N/A
OpenGL4.6N/A
OpenCL2.23.0
Vulkan1.3N/A
CUDA-9.0

Pros & cons summary


Recency 25 August 2023 21 March 2023
Maximum RAM amount 12 GB 64 GB
Chip lithography 5 nm 4 nm
Power consumption (TDP) 245 Watt 700 Watt

RX 7700 XT has an age advantage of 5 months, and 185.7% lower power consumption.

H100 SXM5 64 GB, on the other hand, has a 433.3% higher maximum VRAM amount, and a 25% more advanced lithography process.

We couldn't decide between Radeon RX 7700 XT and H100 SXM5 64 GB. We've got no test results to judge.

Be aware that Radeon RX 7700 XT is a desktop card while H100 SXM5 64 GB is a workstation one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon RX 7700 XT
Radeon RX 7700 XT
NVIDIA H100 SXM5 64 GB
H100 SXM5 64 GB

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