AMD Radeon RX 6800 XT vs ATI Radeon HD 5770

VS

AMD Radeon RX 6800 XT ATI Radeon HD 5770

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 XT and 1024MB VRAM Radeon HD 5770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 XT 's Advantages

Released 11 years late

Boost Clock2250MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (512.0GB/s vs 76.80GB/s)

3808 additional rendering cores

ATI Radeon HD 5770 's Advantages

Lower TDP (108W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6800 XT +1425%

20.74 TFLOPS

Radeon HD 5770

1.36 TFLOPS

Radeon RX 6800 XT

VS

Radeon HD 5770

Graphics Card

Oct 2020

Release Date

Oct 2009

Navi II

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2250 MHz

Boost Clock

-

2000 MHz

Memory Clock

1200 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

-

72

Compute Units

10

4608

Shading Units

800

288

TMUs

40

128

ROPs

16

-

Tensor Cores

-

72

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

288.0 GPixel/s

Pixel Rate

13.60 GPixel/s

648.0 GTexel/s

Texture Rate

34.00 GTexel/s

41.47 TFLOPS

FP16 (half)

-

20.74 TFLOPS

FP32 (float)

1360 GFLOPS

1296 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 21

GPU Name

Juniper

Navi 21 XT (215-121000177)

GPU Variant

Juniper XT (215-0754013)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

26.8 billion

Transistors

1.04 billion

520 mm²

Die Size

166 mm²

Board Design

300W

TDP

108W

700 W

Suggested PSU

300 W

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

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin

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

-

CUDA

-

6.5

Shader Model

5.0

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