AMD Radeon RX 7900M vs KFA2 RTX 4090 HOF OC LAB

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs KFA2 RTX 4090 HOF OC LAB with 24 GB GDDR6X and 16,384 cores.

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Performance Rating

KFA2 RTX 4090 HOF OC LAB outperforms AMD Radeon RX 7900M by 91.42% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon RX 7900M

17.0

AMD Radeon RX 7900M

17.0
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

KFA2 RTX 4090 HOF OC LAB

32.6

KFA2 RTX 4090 HOF OC LAB

32.6

Contents:

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

Memory

Memory Size

16 ГБ
🔥 +50% 24 ГБ

Memory Type

GDDR6 GDDR6X

Memory Bandwidth

576.0 GB/s
🔥 1.01 TB/s

Memory Bus Width

256 бит 384 бит

ML Performance

FP16 (Half Precision)

77.05 TFLOPS
🔥 +10% 85.03 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

38.52 TFLOPS
🔥 +121% 85.03 TFLOPS

FP64 (Double Precision)

🔥 1,204,000.0 TFLOPS
No

CUDA Cores

4,608
🔥 +256% 16,384

RT Cores

72
🔥 +78% 128

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Ada Lovelace

SM (Streaming Multiprocessor)

No
🔥 128

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No 8.9

Clocks & Performance

Base Clock

1,825
🔥 +22% 2,235

Boost Clock

2,090
🔥 +24% 2,595

Memory Clock

🔥 +71% 2,250
1,313

Power Consumption

TDP/TGP

🔥 -67% 180 W
550 W

Recommended PSU

No 950 W

Power Connector

None
🔥 2x 16-pin

Rendering

Texture Units (TMU)

288
🔥 +78% 512

ROP

72
🔥 +78% 128

L2 Cache

6 MB
🔥 +1,100% 72 MB

Additional

Slots

IGP Quad-slot

Release Date

Oct. 19, 2023 Sept. 20, 2022

Display Outputs

Portable Device Dependent
1x HDMI 2.1
3x DisplayPort 1.4a

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