AMD Radeon HD 8950M vs AMD Radeon RX 6700M

VS

AMD Radeon HD 8950M

AMD Radeon RX 6700M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8950M 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 HD 8950M 's Advantages

Lower TDP (100W vs 135W)

AMD Radeon RX 6700M 's Advantages

Released 8 years late

Boost Clock2400MHz

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (320.0GB/s vs 88.00GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8950M

1.651 TFLOPS

Radeon RX 6700M +569%

11.06 TFLOPS

Radeon HD 8950M

VS

Radeon RX 6700M

Graphics Card

May 2013

Release Date

May 2021

Solar System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1489 MHz

-

Boost Clock

2400 MHz

1375 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

10GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

160bit

88.00GB/s

Bandwidth

320.0GB/s

Render Config

12

Compute Units

36

-

768

Shading Units

2304

48

TMUs

144

16

ROPs

64

-

RT Cores

36

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

3 MB

-

L3 Cache

80 MB

Theoretical Performance

17.20 GPixel/s

Pixel Rate

153.6 GPixel/s

51.60 GTexel/s

Texture Rate

345.6 GTexel/s

-

FP16 (half)

22.12 TFLOPS

1.651 TFLOPS

FP32 (float)

11.06 TFLOPS

103.2 GFLOPS

FP64 (double)

691.2 GFLOPS

Board Design

100W

TDP

135W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Saturn

GPU Name

Navi 22

Saturn XT

GPU Variant

Navi 22

GCN 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

2.08 billion

Transistors

17.2 billion

160 mm²

Die Size

335 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

6.3

Shader Model

6.5

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