ASRock RX 6700 XT Challenger D vs NVIDIA RTX PRO 4000 Blackwell SFF

Comparison of ASRock RX 6700 XT Challenger D with 12 GB GDDR6 and 2,560 cores vs NVIDIA RTX PRO 4000 Blackwell SFF with 24 GB GDDR7 and 8,960 cores.

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Performance Rating

NVIDIA RTX PRO 4000 Blackwell SFF outperforms ASRock RX 6700 XT Challenger D by 63.63% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

ASRock RX 6700 XT Challenger D

8.1

ASRock RX 6700 XT Challenger D

8.1
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA RTX PRO 4000 Blackwell SFF

13.3

NVIDIA RTX PRO 4000 Blackwell SFF

13.3

Contents:

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

Memory

Memory Size

12 GB
🔥 +100% 24 ГБ

Memory Type

GDDR6 GDDR7

Memory Bandwidth

384.0 GB/s 432.0 GB/s

Memory Bus Width

192 бит 192 бит

ML Performance

FP16 (Half Precision)

🔥 +3% 26.43 TFLOPS
25.66 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

13.21 TFLOPS
🔥 +94% 25.66 TFLOPS

FP64 (Double Precision)

🔥 +106% 0.8259 TFLOPS
0.401 TFLOPS

CUDA Cores

2,560
🔥 +250% 8,960

RT Cores

40
🔥 +75% 70

Architecture & Compatibility

GPU Architecture

RDNA 2.0 Blackwell 2.0

SM (Streaming Multiprocessor)

No
🔥 70

PCIe Version

PCIe 4.0 x16 PCIe 5.0 x8

ML Software Support

CUDA Version

No 12.0

Clocks & Performance

Base Clock

🔥 +302% 2,321
577

Boost Clock

🔥 +80% 2,581
1,432

Memory Clock

🔥 +78% 2,000
1,125

Power Consumption

Recommended PSU

550 W
🔥 -55% 250 W

Power Connector

2x 8-pin None

TDP/TGP

230 W
🔥 -70% 70 W

Rendering

Texture Units (TMU)

160
🔥 +75% 280

ROP

40
🔥 +75% 70

L2 Cache

3 MB
🔥 +1,500% 48 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

March 3, 2021 Aug. 11, 2025

Display Outputs

1x HDMI 2.1
3x DisplayPort 1.4a
4x mini-DisplayPort 2.1b

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