AMD Radeon PRO W7700 vs AMD Radeon HD 6450

VS

AMD Radeon PRO W7700

AMD Radeon HD 6450

We compared two Desktop platform GPUs: 16GB VRAM Radeon PRO W7700 and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7700 's Advantages

Released 12 years and 7 months late

Boost Clock2600MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (576.0GB/s vs 25.60GB/s)

2912 additional rendering cores

AMD Radeon HD 6450 's Advantages

Lower TDP (18W vs 190W)

Score

Benchmark

FP32 (float)

Radeon PRO W7700 +15875%

31.95 TFLOPS

Radeon HD 6450

0.2 TFLOPS

Radeon PRO W7700

VS

Radeon HD 6450

Graphics Card

Nov 2023

Release Date

Apr 2011

Radeon Pro Navi

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1900 MHz

Base Clock

-

2600 MHz

Boost Clock

-

2250 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

576.0GB/s

Bandwidth

25.60GB/s

Render Config

48

Compute Units

2

-

3072

Shading Units

160

192

TMUs

8

96

ROPs

4

-

48

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

64 MB

L3 Cache

-

Theoretical Performance

249.6 GPixel/s

Pixel Rate

2.500 GPixel/s

499.2 GTexel/s

Texture Rate

5.000 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

200.0 GFLOPS

998.4 GFLOPS

FP64 (double)

-

Board Design

190W

TDP

18W

450 W

Suggested PSU

200 W

4x DisplayPort 2.1

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

Caicos

Navi 32

GPU Variant

Caicos PRO

RDNA 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

28.1 billion

Transistors

0.37 billion

346 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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