AMD Radeon HD 6950 vs AMD Radeon PRO W6300

VS

AMD Radeon HD 6950

AMD Radeon PRO W6300

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6950 and 2GB VRAM Radeon PRO W6300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6950 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 64.00GB/s)

640 additional rendering cores

AMD Radeon PRO W6300 's Advantages

Released 11 years and 1 months late

Boost Clock2040MHz

Lower TDP (25W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 6950

2.253 TFLOPS

Radeon PRO W6300 +39%

3.133 TFLOPS

Radeon HD 6950

VS

Radeon PRO W6300

Graphics Card

Dec 2010

Release Date

Jan 2022

Northern Islands

Generation

Radeon Pro Navi

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1512 MHz

-

Boost Clock

2040 MHz

1250 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

32bit

160.0GB/s

Bandwidth

64.00GB/s

Render Config

22

Compute Units

12

-

1408

Shading Units

768

88

TMUs

48

32

ROPs

32

-

RT Cores

12

8 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

25.60 GPixel/s

Pixel Rate

65.28 GPixel/s

70.40 GTexel/s

Texture Rate

97.92 GTexel/s

-

FP16 (half)

6.267 TFLOPS

2.253 TFLOPS

FP32 (float)

3.133 TFLOPS

563.2 GFLOPS

FP64 (double)

195.8 GFLOPS

Board Design

200W

TDP

25W

550 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

No outputs

2x 6-pin

Power Connectors

None

Graphics Processor

Cayman

GPU Name

Navi 24

Cayman PRO (215-0807019)

GPU Variant

Navi 24

TeraScale 3

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

2.64 billion

Transistors

5.4 billion

389 mm²

Die Size

107 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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