AMD Radeon HD 6770 vs AMD Radeon RX 7800 XT

VS

AMD Radeon HD 6770

AMD Radeon RX 7800 XT

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 and 16GB VRAM Radeon RX 7800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 's Advantages

Lower TDP (108W vs 263W)

AMD Radeon RX 7800 XT 's Advantages

Released 12 years and 7 months late

Boost Clock2430MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (624.1GB/s vs 76.80GB/s)

3040 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770

1.36 TFLOPS

Radeon RX 7800 XT +2644%

37.32 TFLOPS

Radeon HD 6770

VS

Radeon RX 7800 XT

Graphics Card

Jan 2011

Release Date

Aug 2023

Northern Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1295 MHz

-

Boost Clock

2430 MHz

1200 MHz

Memory Clock

2438 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

76.80GB/s

Bandwidth

624.1GB/s

Render Config

10

Compute Units

60

-

800

Shading Units

3840

40

TMUs

240

16

ROPs

96

-

RT Cores

60

8 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

13.60 GPixel/s

Pixel Rate

233.3 GPixel/s

34.00 GTexel/s

Texture Rate

583.2 GTexel/s

-

FP16 (half)

74.65 TFLOPS

1360 GFLOPS

FP32 (float)

37.32 TFLOPS

-

FP64 (double)

1166 GFLOPS

Board Design

108W

TDP

263W

300 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Juniper

GPU Name

Navi 32

Juniper XT (215-0754013)

GPU Variant

Navi 32 XT (215-180000006)

TeraScale 2

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

1.04 billion

Transistors

28.1 billion

166 mm²

Die Size

346 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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