AMD Radeon RX 7700 vs ATI Radeon HD 4860

VS

AMD Radeon RX 7700

ATI Radeon HD 4860

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 and 512MB VRAM Radeon HD 4860 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700 's Advantages

Boost Clock2600MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (432.0GB/s vs 96.00GB/s)

2432 additional rendering cores

ATI Radeon HD 4860 's Advantages

Lower TDP (130W vs 200W)

Score

Benchmark

FP32 (float)

Radeon RX 7700 +3465%

31.95 TFLOPS

Radeon HD 4860

0.896 TFLOPS

Radeon RX 7700

VS

Radeon HD 4860

Graphics Card

Unknown

Release Date

Sep 2009

Navi III

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1900 MHz

Base Clock

-

2600 MHz

Boost Clock

-

2250 MHz

Memory Clock

750 MHz

Memory

12GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

432.0GB/s

Bandwidth

96.00GB/s

Render Config

48

Compute Units

8

-

3072

Shading Units

640

192

TMUs

32

96

ROPs

16

-

48

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

64 MB

L3 Cache

-

Theoretical Performance

249.6 GPixel/s

Pixel Rate

11.20 GPixel/s

499.2 GTexel/s

Texture Rate

22.40 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

896.0 GFLOPS

998.4 GFLOPS

FP64 (double)

179.2 GFLOPS

Board Design

200W

TDP

130W

550 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 32

GPU Name

RV790

Navi 32

GPU Variant

RV790 GT

RDNA 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

28.1 billion

Transistors

0.959 billion

346 mm²

Die Size

282 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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