GB10: specs and benchmarks

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Summary

NVIDIA started GB10 sales 27 August 2025. This is a Blackwell architecture desktop card based on 3 nm manufacturing process and primarily aimed at designers. 128 GB of LPDDR5X memory clocked at 1.07 GHz are supplied, and together with 256 Bit memory interface this creates a bandwidth of 273.2 GB/s.

Compatibility-wise, this is an integrated graphics card. Its manufacturer default version has a length of 150 mm.

Primary details

Some basic facts about GB10: architecture, market segment, release date etc.

Place in the rankingnot rated
Place by popularitynot in top-100
ArchitectureBlackwell (2024−2025)
GPU code nameGB10
Market segmentWorkstation
Release date27 August 2025 (less than a year ago)

Detailed specifications

GB10's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of GB10's performance, but for precise assessment you have to consider its benchmark and gaming test results.

Pipelines / CUDA cores6144of 960 (GeForce GTX 660)
Core clock speed1665 MHzof 980 (GeForce GT 755M SLI)
Boost clock speed2525 MHzof 1000 (HD Graphics (Haswell))
Manufacturing process technology3 nmof 0.003 MB (Arc Graphics 140V)
Texture fill rate969.6of 1,968 (RTX PRO 6000 Blackwell)
Floating-point processing power31.03 TFLOPSof 126 (RTX PRO 6000 Blackwell)
ROPs48of 512 (Moore Threads MTT S4000)
TMUs384of 896 (Data Center GPU Max 1350)
Tensor Cores384of 896 (Data Center GPU Max 1350)
Ray Tracing Cores48of 188 (RTX PRO 6000)
L1 Cache12 MBof 64 MB (Data Center GPU Max 1550)
L2 Cache50 MBof 408 MB (Data Center GPU Max 1350)

Form factor & compatibility

This section provides details about the physical dimensions of GB10 and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).

InterfacePCIe 5.0 x16
Length150 mm
WidthIGP
Supplementary power connectorsNone

VRAM capacity and type

Parameters of memory installed on GB10: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.

Memory typeLPDDR5X
Maximum RAM amount128 GBof 288 GB (Radeon Instinct MI325X)
Memory bus width256 Bitof 384 (GeForce GTX 980 Ti)
Memory clock speed1067 MHzof 16384000 MB (GeForce RTX 4050 Mobile)
Memory bandwidth273.2 GB/sof 983040 MB (GeForce RTX 5080)
Resizable BAR+

Connectivity and outputs

Types and number of video connectors present on GB10. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.

Display Connectors1x HDMI
HDMI+

API and SDK support

APIs supported by GB10, sometimes including their particular versions.

DirectXN/A
Shader ModelN/A
OpenGLN/Aof 4.6 (RTX PRO 5000 Blackwell)
OpenCL3.0
VulkanN/A
CUDA10.1
DLSS+

Benchmark performance

Synthetic benchmark performance of GB10. The combined score is measured on a 0-100 point scale.



We have no data on GB10 benchmark results.


AMD equivalent

According to our data, the closest AMD alternative to GB10 is Radeon PRO W7700.

Similar GPUs

Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.

All comparisons with GB10

Community ratings

Here you can see the user rating of the graphics card, as well as rate it yourself.


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