NVIDIA RTX PRO 4000 Blackwell SFF vs VASTARMOR RX 6950 XT ALLOY

Comparison of NVIDIA RTX PRO 4000 Blackwell SFF with 24 GB GDDR7 and 8,960 cores vs VASTARMOR RX 6950 XT ALLOY with 16 GB GDDR6 and 5,120 cores.

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Performance Rating

VASTARMOR RX 6950 XT ALLOY outperforms NVIDIA RTX PRO 4000 Blackwell SFF by 1.28% 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

VASTARMOR RX 6950 XT ALLOY

13.4

VASTARMOR RX 6950 XT ALLOY

13.4

Contents:

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

Memory

Memory Size

🔥 +50% 24 ГБ
16 GB

Memory Type

GDDR7 GDDR6

Memory Bandwidth

432.0 GB/s 576.0 GB/s

Memory Bus Width

192 бит 256 бит

ML Performance

FP16 (Half Precision)

25.66 TFLOPS
🔥 +95% 50.14 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +2% 25.66 TFLOPS
25.07 TFLOPS

FP64 (Double Precision)

0.401 TFLOPS
🔥 +291% 1.567 TFLOPS

CUDA Cores

🔥 +75% 8,960
5,120

RT Cores

70
🔥 +14% 80

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 RDNA 2.0

SM (Streaming Multiprocessor)

🔥 70
No

PCIe Version

PCIe 5.0 x8 PCIe 4.0 x16

ML Software Support

CUDA Version

12.0 No

Clocks & Performance

Base Clock

577
🔥 +263% 2,093

Boost Clock

1,432
🔥 +71% 2,448

Memory Clock

1,125
🔥 +100% 2,250

Power Consumption

Recommended PSU

🔥 -64% 250 W
700 W

Power Connector

None 2x 8-pin

TDP/TGP

🔥 -79% 70 W
335 W

Rendering

Texture Units (TMU)

280
🔥 +14% 320

ROP

70
🔥 +14% 80

L2 Cache

🔥 +1,100% 48 MB
4 MB

Additional

Slots

Dual-slot Triple-slot

Release Date

Aug. 11, 2025 May 10, 2022

Display Outputs

4x mini-DisplayPort 2.1b
1x HDMI 2.1
2x DisplayPort 1.4a

1x HDMI 2.1
3x DisplayPort 1.4a

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