AMD Radeon RX 6700M vs AMD Radeon HD 6970M

VS

AMD Radeon RX 6700M

AMD Radeon HD 6970M

We compared two Mobile platform GPUs: 10GB VRAM Radeon RX 6700M and 1024MB VRAM Radeon HD 6970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700M 's Advantages

Released 10 years and 4 months late

Boost Clock2400MHz

More VRAM (10GB vs 1024GB)

Larger VRAM bandwidth (320.0GB/s vs 115.2GB/s)

1344 additional rendering cores

AMD Radeon HD 6970M 's Advantages

Lower TDP (75W vs 135W)

Score

Benchmark

FP32 (float)

Radeon RX 6700M +746%

11.06 TFLOPS

Radeon HD 6970M

1.306 TFLOPS

Radeon RX 6700M

VS

Radeon HD 6970M

Graphics Card

May 2021

Release Date

Jan 2011

Mobility Radeon

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1489 MHz

Base Clock

-

2400 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

10GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

256bit

320.0GB/s

Bandwidth

115.2GB/s

Render Config

36

Compute Units

12

-

2304

Shading Units

960

144

TMUs

48

64

ROPs

32

-

36

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

3 MB

L2 Cache

512 KB

80 MB

L3 Cache

-

Theoretical Performance

153.6 GPixel/s

Pixel Rate

21.76 GPixel/s

345.6 GTexel/s

Texture Rate

32.64 GTexel/s

22.12 TFLOPS

FP16 (half)

-

11.06 TFLOPS

FP32 (float)

1306 GFLOPS

691.2 GFLOPS

FP64 (double)

-

Board Design

135W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 22

GPU Name

Blackcomb

Navi 22

GPU Variant

Blackcomb XT (216-0811000)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

17.2 billion

Transistors

1.7 billion

335 mm²

Die Size

212 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.5

Shader Model

5.0

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