AMD Radeon RX 6700 XT vs ATI Radeon HD 5850

VS

AMD Radeon RX 6700 XT

ATI Radeon HD 5850

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 XT and 1024MB VRAM Radeon HD 5850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 XT 's Advantages

Released 11 years and 6 months late

Boost Clock2581MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 128.0GB/s)

1120 additional rendering cores

ATI Radeon HD 5850 's Advantages

Lower TDP (151W vs 230W)

Score

Benchmark

FP32 (float)

Radeon RX 6700 XT +532%

13.21 TFLOPS

Radeon HD 5850

2.088 TFLOPS

Radeon RX 6700 XT

VS

Radeon HD 5850

Graphics Card

Mar 2021

Release Date

Sep 2009

Navi II

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2321 MHz

Base Clock

-

2581 MHz

Boost Clock

-

2000 MHz

Memory Clock

1000 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

384.0GB/s

Bandwidth

128.0GB/s

Render Config

40

Compute Units

18

-

2560

Shading Units

1440

160

TMUs

72

64

ROPs

32

-

40

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

3 MB

L2 Cache

512 KB

96 MB

L3 Cache

-

Theoretical Performance

165.2 GPixel/s

Pixel Rate

23.20 GPixel/s

413.0 GTexel/s

Texture Rate

52.20 GTexel/s

26.43 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

2.088 TFLOPS

825.9 GFLOPS

FP64 (double)

417.6 GFLOPS

Board Design

230W

TDP

151W

550 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 22

GPU Name

Cypress

Navi 22 XT (215-127000006)

GPU Variant

Cypress PRO (215-0735043)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

17.2 billion

Transistors

2.154 billion

335 mm²

Die Size

334 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.5

Shader Model

5.0

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