AMD Radeon RX 7700 vs AMD Radeon HD 7750

VS

AMD Radeon RX 7700

AMD Radeon HD 7750

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 and 1024MB VRAM Radeon HD 7750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700 's Advantages

Boost Clock2600MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (432.0GB/s vs 72.00GB/s)

2560 additional rendering cores

AMD Radeon HD 7750 's Advantages

Lower TDP (55W vs 200W)

Score

Benchmark

FP32 (float)

Radeon RX 7700 +3801%

31.95 TFLOPS

Radeon HD 7750

0.819 TFLOPS

Radeon RX 7700

VS

Radeon HD 7750

Graphics Card

Unknown

Release Date

Feb 2012

Navi III

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1900 MHz

Base Clock

-

2600 MHz

Boost Clock

-

2250 MHz

Memory Clock

1125 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

72.00GB/s

Render Config

48

Compute Units

8

-

3072

Shading Units

512

192

TMUs

32

96

ROPs

16

-

48

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

64 MB

L3 Cache

-

Theoretical Performance

249.6 GPixel/s

Pixel Rate

12.80 GPixel/s

499.2 GTexel/s

Texture Rate

25.60 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

819.2 GFLOPS

998.4 GFLOPS

FP64 (double)

51.20 GFLOPS

Board Design

200W

TDP

55W

550 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

Cape Verde

Navi 32

GPU Variant

Cape Verde PRO

RDNA 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

28.1 billion

Transistors

1.5 billion

346 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

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