AMD Radeon RX 7900M vs HIS HD 6990 Fan

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs HIS HD 6990 Fan with 2 GB GDDR5 and 1,536 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon RX 7900M

AMD Radeon RX 7900M

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

HIS HD 6990 Fan

2.2

HIS HD 6990 Fan

2.2

Contents:

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

Memory

Memory Size

16 GB 2 ГБ ×2 (4 ГБ)

Memory Type

GDDR6 GDDR5

Memory Bandwidth

576.0 GB/s 160.0 GB/s ×2 (320 GB/s)

Memory Bus Width

256 бит 256 бит ×2 (512 бит)

ML Performance

FP16 (Half Precision)

77.05 TFLOPS No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

38.52 TFLOPS 2.55 TFLOPS

FP64 (Double Precision)

1.2038 TFLOPS 0.6374 TFLOPS

CUDA Cores

4,608 1,536 ×2 (3072)

RT Cores

72 No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 TeraScale 3

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 2.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,825 No

Boost Clock

2,090 No

Memory Clock

2,250 1,250

Power Consumption

TDP/TGP

🔥 -52% 180 W
375 W

Recommended PSU

No 750 W

Power Connector

None 2x 8-pin

Rendering

Texture Units (TMU)

288 96 ×2 (192)

ROP

72 No

L2 Cache

6 MB 512 KB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 19, 2023 March 8, 2011

Display Outputs

Portable Device Dependent
1x DVI
4x mini-DisplayPort 1.2

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