AMD Radeon HD 7750 vs AMD Radeon RX 7900 GRE

VS

AMD Radeon HD 7750

AMD Radeon RX 7900 GRE

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7750 and 16GB VRAM Radeon RX 7900 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7750 's Advantages

Lower TDP (55W vs 260W)

AMD Radeon RX 7900 GRE 's Advantages

Released 11 years and 5 months late

Boost Clock2245MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (576.0GB/s vs 72.00GB/s)

4608 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7750

0.819 TFLOPS

Radeon RX 7900 GRE +5514%

45.98 TFLOPS

Radeon HD 7750

VS

Radeon RX 7900 GRE

Graphics Card

Feb 2012

Release Date

Jul 2023

Southern Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1287 MHz

-

Boost Clock

2245 MHz

1125 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

576.0GB/s

Render Config

8

Compute Units

80

-

512

Shading Units

5120

32

TMUs

320

16

ROPs

160

-

RT Cores

80

16 KB (per CU)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

-

L3 Cache

64 MB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

359.2 GPixel/s

25.60 GTexel/s

Texture Rate

718.4 GTexel/s

-

FP16 (half)

91.96 TFLOPS

819.2 GFLOPS

FP32 (float)

45.98 TFLOPS

51.20 GFLOPS

FP64 (double)

1437 GFLOPS

Board Design

55W

TDP

260W

250 W

Suggested PSU

600 W

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

Outputs

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

None

Power Connectors

2x 8-pin

Graphics Processor

Cape Verde

GPU Name

Navi 31

Cape Verde PRO

GPU Variant

Navi 31 XL (215-145000206)

GCN 1.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

1.5 billion

Transistors

57.7 billion

123 mm²

Die Size

529 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.2

1.2

Vulkan

1.3

-

5.1

Shader Model

6.7

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