NVIDIA GeForce RTX 3080 vs AMD Radeon HD 7750

VS

NVIDIA GeForce RTX 3080

AMD Radeon HD 7750

We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 and 1024MB VRAM Radeon HD 7750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 's Advantages

Released 8 years and 7 months late

Boost Clock1710MHz

More VRAM (10GB vs 1024GB)

Larger VRAM bandwidth (760.3GB/s vs 72.00GB/s)

8192 additional rendering cores

AMD Radeon HD 7750 's Advantages

Lower TDP (55W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 +3534%

29.77 TFLOPS

Radeon HD 7750

0.819 TFLOPS

GeForce RTX 3080

VS

Radeon HD 7750

Graphics Card

Sep 2020

Release Date

Feb 2012

GeForce 30

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1440 MHz

Base Clock

-

1710 MHz

Boost Clock

-

1188 MHz

Memory Clock

1125 MHz

Memory

10GB

Memory Size

1024MB

GDDR6X

Memory Type

GDDR5

320bit

Memory Bus

128bit

760.3GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

8

68

SM Count

-

8704

Shading Units

512

272

TMUs

32

96

ROPs

16

272

Tensor Cores

-

68

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

5 MB

L2 Cache

256 KB

-

Theoretical Performance

164.2 GPixel/s

Pixel Rate

12.80 GPixel/s

465.1 GTexel/s

Texture Rate

25.60 GTexel/s

29.77 TFLOPS

FP16 (half)

-

29.77 TFLOPS

FP32 (float)

819.2 GFLOPS

465.1 GFLOPS

FP64 (double)

51.20 GFLOPS

Board Design

320W

TDP

55W

700 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 12-pin

Power Connectors

None

Graphics Processor

GA102

GPU Name

Cape Verde

GA102-200-KD-A1

GPU Variant

Cape Verde PRO

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

1.5 billion

628 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.6

CUDA

-

6.6

Shader Model

5.1

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