ATI Mobility Radeon HD 4670 vs AMD Radeon R5 M315

VS

ATI Mobility Radeon HD 4670 AMD Radeon R5 M315

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4670 and 2GB VRAM Radeon R5 M315 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4670 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)

AMD Radeon R5 M315 's Advantages

Released 6 years and 4 months late

64 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4670

0.432 TFLOPS

Radeon R5 M315 +72%

0.745 TFLOPS

Mobility Radeon HD 4670

VS

Radeon R5 M315

Graphics Card

Jan 2009

Release Date

May 2015

M9x

Generation

Gem System

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

4

Compute Units

6

320

Shading Units

384

32

TMUs

24

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

Theoretical Performance

5.400 GPixel/s

Pixel Rate

7.760 GPixel/s

21.60 GTexel/s

Texture Rate

23.28 GTexel/s

-

FP16 (half)

745.0 GFLOPS

432.0 GFLOPS

FP32 (float)

745.0 GFLOPS

-

FP64 (double)

46.56 GFLOPS

Graphics Processor

M96

GPU Name

Meso

M96 XT (216-0729051)

GPU Variant

Meso LE (216-0864046)

TeraScale

Architecture

GCN 3.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.514 billion

Transistors

1.55 billion

146 mm²

Die Size

125 mm²

Board Design

35W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2.170

-

CUDA

-

4.1

Shader Model

6.5

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