ATI Radeon HD 4770 vs NVIDIA A16 PCIe

VS

ATI Radeon HD 4770

NVIDIA A16 PCIe

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 16GB VRAM A16 PCIe 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 250W)

NVIDIA A16 PCIe 's Advantages

Released 12 years late

Boost Clock1695MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (231.9GB/s vs 51.20GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4770

0.96 TFLOPS

A16 PCIe +351%

4.339 TFLOPS

Radeon HD 4770

VS

A16 PCIe

Graphics Card

Apr 2009

Release Date

Apr 2021

Radeon R700

Generation

Tesla

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

885 MHz

-

Boost Clock

1695 MHz

800 MHz

Memory Clock

1812 MHz

Memory

512MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

51.20GB/s

Bandwidth

231.9GB/s

Render Config

8

Compute Units

-

SM Count

10

640

Shading Units

1280

32

TMUs

40

16

ROPs

32

-

Tensor Cores

40

-

RT Cores

10

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

54.24 GPixel/s

24.00 GTexel/s

Texture Rate

67.80 GTexel/s

-

FP16 (half)

4.339 TFLOPS

960.0 GFLOPS

FP32 (float)

4.339 TFLOPS

192.0 GFLOPS

FP64 (double)

135.6 GFLOPS

Board Design

80W

TDP

250W

250 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

No outputs

1x 6-pin

Power Connectors

8-pin EPS

Graphics Processor

RV740

GPU Name

GA107

RV740 XT (215-0727019)

GPU Variant

-

TeraScale

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

0.826 billion

Transistors

Unknown

137 mm²

Die Size

Unknown

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

6.6

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