AMD Radeon RX 6800 3456SP vs NVIDIA RTX PRO 4000 Blackwell SFF

Comparison of AMD Radeon RX 6800 3456SP with 16 GB GDDR6 and 3,456 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 AMD Radeon RX 6800 3456SP by 31.39% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon RX 6800 3456SP

10.1

AMD Radeon RX 6800 3456SP

10.1
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

16 GB
🔥 +50% 24 ГБ

Memory Type

GDDR6 GDDR7

Memory Bandwidth

512.0 GB/s 432.0 GB/s

Memory Bus Width

256 бит 192 бит

ML Performance

FP16 (Half Precision)

31.1 TFLOPS
🔥 25.66 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

15.55 TFLOPS
🔥 +65% 25.66 TFLOPS

FP64 (Double Precision)

0.972 TFLOPS
🔥 0.401 TFLOPS

CUDA Cores

3,456
🔥 +159% 8,960

RT Cores

54
🔥 +30% 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

1,700
🔥 577

Boost Clock

2,250
🔥 1,432

Memory Clock

2,000
🔥 1,125

Power Consumption

Recommended PSU

600 W
🔥 -58% 250 W

Power Connector

2x 8-pin None

TDP/TGP

250 W
🔥 -72% 70 W

Rendering

Texture Units (TMU)

216
🔥 +30% 280

ROP

54
🔥 +30% 70

L2 Cache

4 MB
🔥 +1,100% 48 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

No Aug. 11, 2025

Display Outputs

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

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