ATI Radeon HD 3750 vs AMD Radeon RX 7700

VS

ATI Radeon HD 3750

AMD Radeon RX 7700

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3750 and 12GB VRAM Radeon RX 7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3750 's Advantages

Lower TDP (65W vs 200W)

AMD Radeon RX 7700 's Advantages

Boost Clock2600MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (432.0GB/s vs 22.18GB/s)

2952 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3750

0.191 TFLOPS

Radeon RX 7700 +16627%

31.95 TFLOPS

Radeon HD 3750

VS

Radeon RX 7700

Graphics Card

Sep 2008

Release Date

Unknown

Radeon R600

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1900 MHz

-

Boost Clock

2600 MHz

693 MHz

Memory Clock

2250 MHz

Memory

512MB

Memory Size

12GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

192bit

22.18GB/s

Bandwidth

432.0GB/s

Render Config

3

Compute Units

48

-

120

Shading Units

3072

8

TMUs

192

4

ROPs

96

-

RT Cores

48

-

L1 Cache

128 KB per Array

128 KB

L2 Cache

2 MB

-

L3 Cache

64 MB

Theoretical Performance

3.184 GPixel/s

Pixel Rate

249.6 GPixel/s

6.368 GTexel/s

Texture Rate

499.2 GTexel/s

-

FP16 (half)

63.90 TFLOPS

191.0 GFLOPS

FP32 (float)

31.95 TFLOPS

-

FP64 (double)

998.4 GFLOPS

Board Design

65W

TDP

200W

250 W

Suggested PSU

550 W

2x DVI 1x S-Video

Outputs

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

None

Power Connectors

1x 8-pin

Graphics Processor

RV635

GPU Name

Navi 32

RV635 PRO (215-0682008)

GPU Variant

Navi 32

TeraScale

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

55 nm

Process Size

5 nm

0.378 billion

Transistors

28.1 billion

135 mm²

Die Size

346 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

N/A

OpenCL

2.2

N/A

Vulkan

1.3

-

4.1

Shader Model

6.7

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