NVIDIA RTX PRO 4000 Blackwell SFF vs NVIDIA Tesla K20Xm

Comparison of NVIDIA RTX PRO 4000 Blackwell SFF with 24 GB GDDR7 and 8,960 cores vs NVIDIA Tesla K20Xm with 6 GB GDDR5 and 2,688 cores.

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Performance Rating

NVIDIA RTX PRO 4000 Blackwell SFF outperforms NVIDIA Tesla K20Xm by 259.62% 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

NVIDIA Tesla K20Xm

3.7

NVIDIA Tesla K20Xm

3.7

Contents:

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

Memory

Memory Size

🔥 +300% 24 ГБ
6 GB

Memory Type

GDDR7 GDDR5

Memory Bandwidth

432.0 GB/s 249.6 GB/s

Memory Bus Width

192 бит 384 бит

ML Performance

FP16 (Half Precision)

🔥 25.66 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +552% 25.66 TFLOPS
3.935 TFLOPS

FP64 (Double Precision)

🔥 0.401 TFLOPS
1.3117 TFLOPS

CUDA Cores

🔥 +233% 8,960
2,688

RT Cores

🔥 70
No

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 Kepler

SM (Streaming Multiprocessor)

🔥 70
No

PCIe Version

PCIe 5.0 x8 PCIe 3.0 x16

ML Software Support

CUDA Version

🔥 12.0
3.5

Clocks & Performance

Base Clock

🔥 577
No

Boost Clock

🔥 1,432
No

Memory Clock

🔥 1,125
1,300

Power Consumption

Recommended PSU

🔥 -55% 250 W
550 W

Power Connector

None No

TDP/TGP

🔥 -70% 70 W
235 W

Rendering

Texture Units (TMU)

🔥 +25% 280
224

ROP

🔥 70
No

L2 Cache

🔥 48 MB
1536 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

Aug. 11, 2025 Nov. 12, 2012

Display Outputs

4x mini-DisplayPort 2.1b
No outputs

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