AMD Radeon RX 7800M vs AMD Radeon RX 6700M

VS

AMD Radeon RX 7800M

AMD Radeon RX 6700M

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 7800M and 10GB VRAM Radeon RX 6700M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800M 's Advantages

Released 3 years and 4 months late

More VRAM (12GB vs 10GB)

Larger VRAM bandwidth (432GB/s vs 320.0GB/s)

1536 additional rendering cores

AMD Radeon RX 6700M 's Advantages

Boost Clock has increased by 12% (2400MHz vs 2145MHz)

Lower TDP (135W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7800M +224%

35.87 TFLOPS

Radeon RX 6700M

11.06 TFLOPS

Radeon RX 7800M

VS

Radeon RX 6700M

Graphics Card

Sep 2024

Release Date

May 2021

Navi Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

1489 MHz

2145 MHz

Boost Clock

2400 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

10GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

160bit

432GB/s

Bandwidth

320.0GB/s

Render Config

60

Compute Units

36

-

3840

Shading Units

2304

240

TMUs

144

96

ROPs

64

-

60

RT Cores

36

256 KB per Array

L1 Cache

128 KB per Array

6 MB

L2 Cache

3 MB

48 MB

L3 Cache

80 MB

Theoretical Performance

401.3 GPixel/s

Pixel Rate

153.6 GPixel/s

560.4 GTexel/s

Texture Rate

345.6 GTexel/s

71.73 TFLOPS

FP16 (half)

22.12 TFLOPS

35.87 TFLOPS

FP32 (float)

11.06 TFLOPS

1121 GFLOPS

FP64 (double)

691.2 GFLOPS

Board Design

180W

TDP

135W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

Navi 22

Navi 32

GPU Variant

Navi 22

RDNA 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

28.1 billion

Transistors

17.2 billion

529 mm²

Die Size

335 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.5

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