NVIDIA RTX PRO 4000 Blackwell SFF vs Sapphire HD 7770 FleX

Comparison of NVIDIA RTX PRO 4000 Blackwell SFF with 24 GB GDDR7 and 8,960 cores vs Sapphire HD 7770 FleX with 1,024 GB GDDR5 and 640 cores.

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Performance Rating

NVIDIA RTX PRO 4000 Blackwell SFF outperforms Sapphire HD 7770 FleX by 340.86% 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 HD 7770 FleX

3.0

Sapphire HD 7770 FleX

3.0

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 72.00 GB/s

Memory Bus Width

192 бит 128 бит

ML Performance

FP16 (Half Precision)

🔥 25.66 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +1,905% 25.66 TFLOPS
1.28 TFLOPS

FP64 (Double Precision)

🔥 +401% 0.401 TFLOPS
0.08 TFLOPS

CUDA Cores

🔥 +1,300% 8,960
640

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
No

Boost Clock

🔥 1,432
No

Memory Clock

🔥 1,125
1,125

Power Consumption

Recommended PSU

250 W 250 W

Power Connector

None 1x 6-pin

TDP/TGP

🔥 -12% 70 W
80 W

Rendering

Texture Units (TMU)

🔥 +600% 280
40

ROP

🔥 70
No

L2 Cache

🔥 48 MB
256 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

Aug. 11, 2025 Feb. 15, 2012

Display Outputs

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

2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

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