AMD Radeon RX 7600M XT vs AMD Radeon HD 8770M

VS

AMD Radeon RX 7600M XT

AMD Radeon HD 8770M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 7600M XT and 2GB VRAM Radeon HD 8770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7600M XT 's Advantages

Released 9 years and 9 months late

Boost Clock has increased by 199% (2469MHz vs 825MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 72.00GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7600M XT +3095%

20.23 TFLOPS

Radeon HD 8770M

0.633 TFLOPS

Radeon RX 7600M XT

VS

Radeon HD 8770M

Graphics Card

Jan 2023

Release Date

Apr 2013

Navi Mobile

Generation

Solar System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1280 MHz

Base Clock

775 MHz

2469 MHz

Boost Clock

825 MHz

2250 MHz

Memory Clock

1125 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

288.0GB/s

Bandwidth

72.00GB/s

Render Config

32

Compute Units

6

-

2048

Shading Units

384

128

TMUs

24

64

ROPs

8

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

158.0 GPixel/s

Pixel Rate

6.600 GPixel/s

316.0 GTexel/s

Texture Rate

19.80 GTexel/s

40.45 TFLOPS

FP16 (half)

-

20.23 TFLOPS

FP32 (float)

633.6 GFLOPS

632.1 GFLOPS

FP64 (double)

39.60 GFLOPS

Board Design

120W

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Navi 33

GPU Name

Mars

Navi 33 XTM

GPU Variant

Mars S3 XT (216-0842018)

RDNA 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

13.3 billion

Transistors

0.95 billion

204 mm²

Die Size

77 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

-

6.7

Shader Model

6.5 (5.1)

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