AMD Radeon HD 7450 OEM vs AMD Radeon RX 6700

VS

AMD Radeon HD 7450 OEM AMD Radeon RX 6700

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 10GB VRAM Radeon RX 6700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 175W)

AMD Radeon RX 6700 's Advantages

Released 9 years and 5 months late

Boost Clock2450MHz

Larger VRAM bandwidth (320.0GB/s vs 8.528GB/s)

2144 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7450 OEM

0.2 TFLOPS

Radeon RX 6700 +5545%

11.29 TFLOPS

Radeon HD 7450 OEM

VS

Radeon RX 6700

Graphics Card

Jan 2012

Release Date

Jun 2021

Southern Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1941 MHz

-

Boost Clock

2450 MHz

533 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

10GB

GDDR3

Memory Type

GDDR6

64bit

Memory Bus

160bit

8.528GB/s

Bandwidth

320.0GB/s

Render Config

-

SM Count

-

2

Compute Units

36

160

Shading Units

2304

8

TMUs

144

4

ROPs

64

-

Tensor Cores

-

RT Cores

36

8 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

3 MB

Theoretical Performance

2.500 GPixel/s

Pixel Rate

156.8 GPixel/s

5.000 GTexel/s

Texture Rate

352.8 GTexel/s

-

FP16 (half)

22.58 TFLOPS

200.0 GFLOPS

FP32 (float)

11.29 TFLOPS

-

FP64 (double)

705.6 GFLOPS

Graphics Processor

Caicos

GPU Name

Navi 22

Caimour

GPU Variant

Navi 22 XTL

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.37 billion

Transistors

17.2 billion

67 mm²

Die Size

335 mm²

Board Design

18W

TDP

175W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

1x 8-pin

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

CUDA

-

5.0

Shader Model

6.5

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