ATI Radeon HD 4860 vs AMD Radeon RX 6950 XT

VS

ATI Radeon HD 4860

AMD Radeon RX 6950 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4860 and 16GB VRAM Radeon RX 6950 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 335W)

AMD Radeon RX 6950 XT 's Advantages

Released 12 years and 8 months late

Boost Clock2310MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (576.0GB/s vs 96.00GB/s)

4480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4860

0.896 TFLOPS

Radeon RX 6950 XT +2539%

23.65 TFLOPS

Radeon HD 4860

VS

Radeon RX 6950 XT

Graphics Card

Sep 2009

Release Date

May 2022

Radeon R700

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1860 MHz

-

Boost Clock

2310 MHz

750 MHz

Memory Clock

2250 MHz

Memory

512MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

96.00GB/s

Bandwidth

576.0GB/s

Render Config

8

Compute Units

80

-

640

Shading Units

5120

32

TMUs

320

16

ROPs

128

-

RT Cores

80

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

11.20 GPixel/s

Pixel Rate

295.7 GPixel/s

22.40 GTexel/s

Texture Rate

739.2 GTexel/s

-

FP16 (half)

47.31 TFLOPS

896.0 GFLOPS

FP32 (float)

23.65 TFLOPS

179.2 GFLOPS

FP64 (double)

1478 GFLOPS

Board Design

130W

TDP

335W

300 W

Suggested PSU

700 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

RV790

GPU Name

Navi 21

RV790 GT

GPU Variant

Navi 21 KXTX (215-121000289)

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.959 billion

Transistors

26.8 billion

282 mm²

Die Size

520 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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