AMD Radeon RX 6700 vs ATI Radeon HD 4770

VS

We compared two Desktop platform GPUs: 10GB VRAM Radeon RX 6700 and 512MB VRAM Radeon HD 4770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 's Advantages

Released 12 years and 2 months late

Boost Clock2450MHz

Larger VRAM bandwidth (320.0GB/s vs 51.20GB/s)

1664 additional rendering cores

ATI Radeon HD 4770 's Advantages

Lower TDP (80W vs 175W)

Score

Benchmark

FP32 (float)

Radeon RX 6700 +1076%

11.29 TFLOPS

Radeon HD 4770

0.96 TFLOPS

Radeon RX 6700

VS

Radeon HD 4770

Graphics Card

Jun 2021

Release Date

Apr 2009

Navi II

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1941 MHz

Base Clock

-

2450 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

10GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

128bit

320.0GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

-

36

Compute Units

8

2304

Shading Units

640

144

TMUs

32

64

ROPs

16

-

Tensor Cores

-

36

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

128 KB

Theoretical Performance

156.8 GPixel/s

Pixel Rate

12.00 GPixel/s

352.8 GTexel/s

Texture Rate

24.00 GTexel/s

22.58 TFLOPS

FP16 (half)

-

11.29 TFLOPS

FP32 (float)

960.0 GFLOPS

705.6 GFLOPS

FP64 (double)

192.0 GFLOPS

Graphics Processor

Navi 22

GPU Name

RV740

Navi 22 XTL

GPU Variant

RV740 XT (215-0727019)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

17.2 billion

Transistors

0.826 billion

335 mm²

Die Size

137 mm²

Board Design

175W

TDP

80W

450 W

Suggested PSU

250 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

4.1

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