ATI Radeon HD 4860 vs AMD Radeon RX 6700 XT

VS

ATI Radeon HD 4860

AMD Radeon RX 6700 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4860 and 12GB VRAM Radeon RX 6700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4860 's Advantages

Lower TDP (130W vs 230W)

AMD Radeon RX 6700 XT 's Advantages

Released 11 years and 6 months late

Boost Clock2581MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (384.0GB/s vs 96.00GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4860

0.896 TFLOPS

Radeon RX 6700 XT +1374%

13.21 TFLOPS

Radeon HD 4860

VS

Radeon RX 6700 XT

Graphics Card

Sep 2009

Release Date

Mar 2021

Radeon R700

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2321 MHz

-

Boost Clock

2581 MHz

750 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

96.00GB/s

Bandwidth

384.0GB/s

Render Config

8

Compute Units

40

-

640

Shading Units

2560

32

TMUs

160

16

ROPs

64

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

11.20 GPixel/s

Pixel Rate

165.2 GPixel/s

22.40 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

896.0 GFLOPS

FP32 (float)

13.21 TFLOPS

179.2 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

130W

TDP

230W

300 W

Suggested PSU

550 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV790

GPU Name

Navi 22

RV790 GT

GPU Variant

Navi 22 XT (215-127000006)

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.959 billion

Transistors

17.2 billion

282 mm²

Die Size

335 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

-

4.1

Shader Model

6.5

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