ATI Radeon HD 4770 vs NVIDIA RTX A4000H

VS

ATI Radeon HD 4770

NVIDIA RTX A4000H

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4770 's Advantages

Lower TDP (80W vs 140W)

NVIDIA RTX A4000H 's Advantages

Released 12 years late

Boost Clock1560MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (448.0GB/s vs 51.20GB/s)

5504 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4770

0.96 TFLOPS

RTX A4000H +1896%

19.17 TFLOPS

Radeon HD 4770

VS

RTX A4000H

Graphics Card

Apr 2009

Release Date

Apr 2021

Radeon R700

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

735 MHz

-

Boost Clock

1560 MHz

800 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

51.20GB/s

Bandwidth

448.0GB/s

Render Config

8

Compute Units

-

SM Count

48

640

Shading Units

6144

32

TMUs

192

16

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

149.8 GPixel/s

24.00 GTexel/s

Texture Rate

299.5 GTexel/s

-

FP16 (half)

19.17 TFLOPS

960.0 GFLOPS

FP32 (float)

19.17 TFLOPS

192.0 GFLOPS

FP64 (double)

299.5 GFLOPS

Board Design

80W

TDP

140W

250 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

4x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV740

GPU Name

GA104

RV740 XT (215-0727019)

GPU Variant

GA104-???-A1

TeraScale

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

0.826 billion

Transistors

17.4 billion

137 mm²

Die Size

392 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

4.1

Shader Model

6.7

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