B200 SXM 192 GB vs Radeon R9 280X2

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2011−2020)Blackwell (2024)
GPU code nameTahitiGB100
Market segmentDesktopWorkstation
Release dateno data2024 (recently)

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 cores204816896
Core clock speed950 MHz1665 MHz
Boost clock speed1000 MHz1837 MHz
Number of transistors4,313 million208,000 million
Manufacturing process technology28 nm5 nm
Power consumption (TDP)375 Watt1000 Watt
Texture fill rate128.0969.9
Floating-point processing power4.096 TFLOPS62.08 TFLOPS
ROPs3224
TMUs128528
Tensor Coresno data528

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 3.0 x16PCIe 5.0 x16
Length315 mmno data
Width2-slotSXM Module
Supplementary power connectors3x 8-pinno data

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 typeGDDR5HBM3e
Maximum RAM amount3 GB96 GB
Memory bus width384 Bit4096 Bit
Memory clock speed1500 MHz2000 MHz
Memory bandwidth288.0 GB/s4.1 TB/s

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 Connectors6x mini-DisplayPort 1.2No outputs

API compatibility

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

DirectX12 (11_1)N/A
Shader Model6.5 (5.1)N/A
OpenGL4.6N/A
OpenCL2.1 (1.2)3.0
Vulkan1.2.170N/A
CUDA-9.0

Pros & cons summary


Maximum RAM amount 3 GB 96 GB
Chip lithography 28 nm 5 nm
Power consumption (TDP) 375 Watt 1000 Watt

R9 280X2 has 166.7% lower power consumption.

B200 SXM 192 GB, on the other hand, has a 3100% higher maximum VRAM amount, and a 460% more advanced lithography process.

We couldn't decide between Radeon R9 280X2 and B200 SXM 192 GB. We've got no test results to judge.

Be aware that Radeon R9 280X2 is a desktop card while B200 SXM 192 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 R9 280X2
Radeon R9 280X2
NVIDIA B200 SXM 192 GB
B200 SXM 192 GB

Comparisons with similar GPUs

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Community ratings

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2.7 34 votes

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