AMD Radeon HD 7770M vs AMD Radeon HD 7690M XT

VS

AMD Radeon HD 7770M AMD Radeon HD 7690M XT

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7770M and 2GB VRAM Radeon HD 7690M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7770M 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 57.60GB/s)

32 additional rendering cores

AMD Radeon HD 7690M XT 's Advantages

Released 9 months late

More VRAM (2GB vs 1GB)

Lower TDP (25W vs 32W)

Score

Benchmark

FP32 (float)

Radeon HD 7770M

0.691 TFLOPS

Radeon HD 7690M XT

0.696 TFLOPS

Radeon HD 7770M

VS

Radeon HD 7690M XT

Graphics Card

Apr 2012

Release Date

Jan 2013

London

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

57.60GB/s

Render Config

-

SM Count

-

8

Compute Units

6

512

Shading Units

480

32

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

10.80 GPixel/s

Pixel Rate

5.800 GPixel/s

21.60 GTexel/s

Texture Rate

17.40 GTexel/s

-

FP16 (half)

-

691.2 GFLOPS

FP32 (float)

696.0 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Graphics Processor

Chelsea

GPU Name

Thames

Chelsea XT

GPU Variant

Thames XTX

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

0.716 billion

123 mm²

Die Size

104 mm²

Board Design

32W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

5.0

Related GPU Comparisons

1

NVIDIA GeForce 920MX vs AMD Radeon HD 7770M

2

AMD Radeon E9260 PCIe vs AMD Radeon HD 7770M

3

AMD Radeon Pro W6600M vs AMD Radeon HD 7770M

4

AMD Radeon 540 Mobile vs AMD Radeon HD 7770M

5

AMD FirePro W4190M vs AMD Radeon HD 7770M

6

AMD Radeon Pro WX 3200 Mobile vs AMD Radeon HD 7770M

7

AMD Radeon E9550 MXM vs AMD Radeon HD 7770M

8

AMD Radeon HD 7770M vs NVIDIA GeForce MX110

9

AMD Radeon HD 7770M vs AMD Radeon RX 5700M

10

AMD Radeon HD 7770M vs AMD Radeon HD 7350M

Related News

1

Time to Step Up, AMD and Intel! Nvidia Faces Antitrust Lawsuits in France, US, and EU

2

Intel Arrow Lake-S Features Dual Direct M.2 Slots: One PCIe 5.0 x4 and One PCIe 4.0 x4

3

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

4

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

5

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

6

AMD's Latest Breakthrough Technology Could Change the Game in the Future

7

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

8

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

9

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

10

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied