AMD Radeon RX 7900M vs HIS HD 7870 IceQ X Turbo

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs HIS HD 7870 IceQ X Turbo with 2 GB GDDR5 and 1,280 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
Instinct MI300X Instinct MI300X
MI250 MI250

HIS HD 7870 IceQ X Turbo

HIS HD 7870 IceQ X Turbo

Contents:

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

Memory

Memory Size

16 GB 2 GB

Memory Type

GDDR6 GDDR5

Memory Bandwidth

576.0 GB/s 153.6 GB/s

Memory Bus Width

256 бит 256 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 2.816 TFLOPS

FP64 (Double Precision)

1.2038 TFLOPS 0.176 TFLOPS

CUDA Cores

4,608 1,280

RT Cores

72 No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 GCN 1.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,825 No

Boost Clock

2,090 No

Memory Clock

2,250 1,200

Power Consumption

TDP/TGP

180 W
🔥 -3% 175 W

Recommended PSU

No 450 W

Power Connector

None 2x 6-pin

Rendering

Texture Units (TMU)

288 80

ROP

72 No

L2 Cache

6 MB 512 KB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 19, 2023 April 27, 2012

Display Outputs

Portable Device Dependent
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2

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