AMD Radeon RX 6600 XT vs ATI Radeon HD 5770 Mac Edition

VS

AMD Radeon RX 6600 XT

ATI Radeon HD 5770 Mac Edition

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 1024MB VRAM Radeon HD 5770 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 XT 's Advantages

Released 11 years late

Boost Clock2589MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (256.0GB/s vs 76.48GB/s)

1248 additional rendering cores

ATI Radeon HD 5770 Mac Edition 's Advantages

Lower TDP (108W vs 160W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 XT +679%

10.6 TFLOPS

Radeon HD 5770 Mac Edition

1.36 TFLOPS

Radeon RX 6600 XT

VS

Radeon HD 5770 Mac Edition

Graphics Card

Jul 2021

Release Date

Jul 2010

Navi II

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1968 MHz

Base Clock

-

2589 MHz

Boost Clock

-

2000 MHz

Memory Clock

1195 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

256.0GB/s

Bandwidth

76.48GB/s

Render Config

32

Compute Units

10

-

2048

Shading Units

800

128

TMUs

40

64

ROPs

16

-

32

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

165.7 GPixel/s

Pixel Rate

13.60 GPixel/s

331.4 GTexel/s

Texture Rate

34.00 GTexel/s

21.21 TFLOPS

FP16 (half)

-

10.60 TFLOPS

FP32 (float)

1360 GFLOPS

662.8 GFLOPS

FP64 (double)

-

Board Design

160W

TDP

108W

450 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x DisplayPort 1.1

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 23

GPU Name

Juniper

Navi 23 XT (215-130000006)

GPU Variant

Juniper XT (215-0754013)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

1.04 billion

237 mm²

Die Size

166 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

-

6.7

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon RX 6600 XT vs ATI Radeon HD 5870 Mac Edition

2

AMD Radeon RX 6600 XT vs AMD Radeon R7 450 OEM

3

AMD Radeon RX 6600 XT vs AMD Radeon Pro V5300X

4

AMD Radeon RX 6600 XT vs AMD FireStream 9270

5

AMD Radeon RX 6600 XT vs ATI Radeon HD 5570 OEM

6

AMD Radeon RX 6600 XT vs NVIDIA GeForce GTX 780

7

AMD Radeon RX 6600 XT vs AMD Radeon HD 8490 OEM

8

AMD Radeon RX 6600 XT vs ATI Radeon HD 4890

9

AMD Radeon RX 6600 XT vs NVIDIA GeForce GT 120 Mac Edition

10

AMD Radeon RX 6600 XT vs AMD Radeon RX 6750 GRE

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

10

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market