AMD Radeon HD 8770M vs AMD Radeon HD 6470M

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8770M and 512MB VRAM Radeon HD 6470M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770M 's Advantages

Released 2 years and 3 months late

Boost Clock825MHz

Larger VRAM bandwidth (72.00GB/s vs 12.80GB/s)

224 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8770M +182%

0.633 TFLOPS

Radeon HD 6470M

0.224 TFLOPS

Radeon HD 8770M

VS

Radeon HD 6470M

Graphics Card

Apr 2013

Release Date

Jan 2011

Solar System

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

775 MHz

Base Clock

-

825 MHz

Boost Clock

-

1125 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

6

Compute Units

2

384

Shading Units

160

24

TMUs

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

6.600 GPixel/s

Pixel Rate

2.800 GPixel/s

19.80 GTexel/s

Texture Rate

5.600 GTexel/s

-

FP16 (half)

-

633.6 GFLOPS

FP32 (float)

224.0 GFLOPS

39.60 GFLOPS

FP64 (double)

-

Graphics Processor

Mars

GPU Name

Seymour

Mars S3 XT (216-0842018)

GPU Variant

Seymour XT (216-0810084)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

0.37 billion

77 mm²

Die Size

67 mm²

Board Design

Unknown

TDP

25W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1 (1.2)

OpenCL

1.2

1.2.170

Vulkan

N/A

-

CUDA

-

6.5 (5.1)

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon HD 8770M vs NVIDIA GeForce RTX 2070 Max Q Refresh

2

AMD Radeon HD 8770M vs AMD FirePro M4100

3

AMD Radeon HD 8770M vs NVIDIA GeForce GTX 1650 Ti Mobile

4

AMD Radeon HD 8770M vs NVIDIA GeForce GT 320M

5

AMD Radeon HD 8770M vs AMD Radeon HD 6650M

6

AMD Radeon HD 8770M vs AMD Radeon Pro 455

7

AMD Radeon HD 8770M vs NVIDIA GeForce RTX 4090 Max-Q

8

AMD Radeon HD 8770M vs ATI Mobility Radeon HD 3650

9

AMD Radeon HD 8770M vs NVIDIA GeForce RTX 3060 Mobile

10

AMD Radeon HD 8770M vs NVIDIA GeForce GTX 780M

Related News

1

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

2

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

3

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

4

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

5

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

6

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

7

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

8

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

9

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

10

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W