NVIDIA RTX PRO 4000 Blackwell SFF vs Sapphire TOXIC R9 270X OC

Comparison of NVIDIA RTX PRO 4000 Blackwell SFF with 24 GB GDDR7 and 8,960 cores vs Sapphire TOXIC R9 270X OC with 2 GB GDDR5 and 1,280 cores.

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Performance Rating

NVIDIA RTX PRO 4000 Blackwell SFF outperforms Sapphire TOXIC R9 270X OC by 446.09% 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

Sapphire TOXIC R9 270X OC

2.4

Sapphire TOXIC R9 270X OC

2.4

Contents:

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

Memory

Memory Size

🔥 +1,100% 24 ГБ
2 GB

Memory Type

GDDR7 GDDR5

Memory Bandwidth

432.0 GB/s 192.0 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)

🔥 +772% 25.66 TFLOPS
2.944 TFLOPS

FP64 (Double Precision)

🔥 +118% 0.401 TFLOPS
0.184 TFLOPS

CUDA Cores

🔥 +600% 8,960
1,280

RT Cores

🔥 70
No

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 GCN 1.0

SM (Streaming Multiprocessor)

🔥 70
No

PCIe Version

PCIe 5.0 x8 PCIe 3.0 x16

ML Software Support

CUDA Version

12.0 No

Clocks & Performance

Base Clock

🔥 577
1,100

Boost Clock

🔥 +25% 1,432
1,150

Memory Clock

🔥 1,125
1,500

Power Consumption

Recommended PSU

🔥 -44% 250 W
450 W

Power Connector

None 2x 6-pin

TDP/TGP

🔥 -61% 70 W
180 W

Rendering

Texture Units (TMU)

🔥 +250% 280
80

ROP

🔥 70
No

L2 Cache

🔥 48 MB
512 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

Aug. 11, 2025 Oct. 8, 2013

Display Outputs

4x mini-DisplayPort 2.1b
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

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