AMD Radeon RX 7900M vs ASRock RX 7700 XT Challenger OC

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs ASRock RX 7700 XT Challenger OC with 12 GB GDDR6 and 3,456 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon RX 7900M

AMD Radeon RX 7900M

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

ASRock RX 7700 XT Challenger OC

ASRock RX 7700 XT Challenger OC

Contents:

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

Memory

Memory Size

16 GB 12 GB

Memory Type

GDDR6 GDDR6

Memory Bandwidth

576.0 GB/s 432.0 GB/s

Memory Bus Width

256 бит 192 бит

ML Performance

FP16 (Half Precision)

77.05 TFLOPS 71.44 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

38.52 TFLOPS 35.72 TFLOPS

FP64 (Double Precision)

1.2038 TFLOPS 1.1163 TFLOPS

CUDA Cores

4,608 3,456

RT Cores

72 54

Architecture & Compatibility

GPU Architecture

RDNA 3.0 RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,825 1,603

Boost Clock

2,090 2,584

Memory Clock

2,250 2,250

Power Consumption

TDP/TGP

🔥 -27% 180 W
245 W

Recommended PSU

No 550 W

Power Connector

None 2x 8-pin

Rendering

Texture Units (TMU)

288 216

ROP

72 54

L2 Cache

6 MB 2 MB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 19, 2023 Aug. 25, 2023

Display Outputs

Portable Device Dependent
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

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