Intel Arc B770 vs NVIDIA GeForce 8400 GS PCI

Comparison Intel Arc B770 with 16 GB GDDR6 and 4,096 cores vs NVIDIA GeForce 8400 GS PCI with 512 GB DDR2 and 8 cores.

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Performance Rating

Intel Arc B770 outperforms NVIDIA GeForce 8400 GS PCI by 7,081.25% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Intel Arc B770

11.5

Intel Arc B770

11.5
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA GeForce 8400 GS PCI

0.2

NVIDIA GeForce 8400 GS PCI

0.2

Expert Comparison

Intel Arc B770 значительно превосходит NVIDIA GeForce 8400 GS по всем параметрам. У Arc B770 больше ядер, большая память (16 ГБ против 512 МБ), более высокая пропускная способность и гораздо лучшая производительность в FP32 (19.66 TFLOPS против 0.0224 TFLOPS). Используется для современных игр и графических задач, тогда как 8400 GS устарел и подходит только для базовых задач.

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Additional

Memory

Memory Size

🔥 16 ГБ
512 MB

Memory Type

GDDR6 DDR2

Memory Bandwidth

512.0 GB/s 5.328 GB/s

Memory Bus Width

256 бит 64 бит

ML Performance

FP16 (Half Precision)

🔥 39.32 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +87,668% 19.66 TFLOPS
0.0224 TFLOPS

FP64 (Double Precision)

🔥 2.458 TFLOPS
No

CUDA Cores

🔥 +51,100% 4,096
8

RT Cores

🔥 32
No

Architecture & Compatibility

GPU Architecture

Xe2-HPG Tesla

SM (Streaming Multiprocessor)

No 1

PCIe Version

PCIe 4.0 x16 PCI

ML Software Support

CUDA Version

No 1.1

CUDA Toolkit (first supported)

v1

CUDA Toolkit (deprecated)

v7

CUDA Toolkit (support removed)

v8

CUDA Toolkit status

Supported Removed

Clocks & Performance

Base Clock

🔥 2,100
No

Boost Clock

🔥 2,400
No

Memory Clock

🔥 +501% 2,000
333

Power Consumption

Recommended PSU

550 W
🔥 -64% 200 W

Power Connector

1x 6-pin + 1x 8-pin None

TDP/TGP

225 W
🔥 -89% 25 W

Rendering

Texture Units (TMU)

🔥 +6,300% 256
4

ROP

🔥 32
No

L2 Cache

🔥 16 MB
16 KB

Additional

Slots

Dual-slot Single-slot

Release Date

March 12, 2026 Dec. 4, 2007

Display Outputs

1x HDMI 2.1a
3x DisplayPort 2.1
1x S-Video
1x DMS-59

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