NVIDIA RTX PRO 4000 Blackwell SFF vs VisionTek HD 6850

Comparison of NVIDIA RTX PRO 4000 Blackwell SFF with 24 GB GDDR7 and 8,960 cores vs VisionTek HD 6850 with 1,024 GB GDDR5 and 960 cores.

Loading...

Performance Rating

NVIDIA RTX PRO 4000 Blackwell SFF outperforms VisionTek HD 6850 by 237.66% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA RTX PRO 4000 Blackwell SFF

13.3

NVIDIA RTX PRO 4000 Blackwell SFF

13.3
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

VisionTek HD 6850

3.9

VisionTek HD 6850

3.9

Contents:

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

Memory

Memory Size

🔥 24 ГБ
1,024 MB

Memory Type

GDDR7 GDDR5

Memory Bandwidth

432.0 GB/s 128.0 GB/s

Memory Bus Width

192 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 25.66 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +1,624% 25.66 TFLOPS
1.488 TFLOPS

FP64 (Double Precision)

🔥 0.401 TFLOPS
No

CUDA Cores

🔥 +833% 8,960
960

RT Cores

🔥 70
No

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 TeraScale 2

SM (Streaming Multiprocessor)

🔥 70
No

PCIe Version

PCIe 5.0 x8 PCIe 2.0 x16

ML Software Support

CUDA Version

12.0 No

Clocks & Performance

Base Clock

🔥 577
No

Boost Clock

🔥 1,432
No

Memory Clock

🔥 +12% 1,125
1,000

Power Consumption

Recommended PSU

🔥 -17% 250 W
300 W

Power Connector

None 1x 6-pin

TDP/TGP

🔥 -45% 70 W
127 W

Rendering

Texture Units (TMU)

🔥 +483% 280
48

ROP

🔥 70
No

L2 Cache

🔥 48 MB
512 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

Aug. 11, 2025 Aug. 15, 2011

Display Outputs

4x mini-DisplayPort 2.1b
2x DVI
1x HDMI 1.3a
2x mini-DisplayPort 1.1

2x DVI
1x HDMI 1.3a
1x DisplayPort 1.1

Renting is cheaper than buying