ATI Radeon HD 4860 vs AMD Radeon R7 M260DX

What is the difference between ATI Radeon HD 4860 and AMD Radeon R7 M260DX. Find out which graphics card has better performance.

Graphics Processor (GPU)

RV790GPU NameTopaz
RV790 GTModel numberTopaz PRO
(216-0864032)
TeraScaleArchitectureGCN 3.0
TSMCFoundryTSMC
55 nmProcess Size28 nm
959 millionTransistors1,550 million
282 mm²Die Size125 mm²

Graphics Card

Sep 9th, 2009Release DateOct 12th, 2014
Radeon R700
(HD 4800)
FamilyCrystal System
(Rx M200)
End-of-lifeProductionEnd-of-life
PCIe 2.0 x16Bus InterfaceIGP

Memory

512 MBMemory SizeSystem Shared
GDDR5Memory TypeSystem Shared
256 bitMemory BusSystem Shared
96.00 GB/sBandwidthSystem Dependent

Performance

11.20 GPixel/sPixel fillrate7.520 GPixel/s
22.40 GTexel/sTexture fillrate22.56 GTexel/s
896.0 GFLOPSFP32 (float) performance721.9 GFLOPS
179.2 GFLOPS (1:5)FP64 (double) performance45.12 GFLOPS (1:16)

Clock Speeds

750 MHz
3 Gbps effective
Memory ClockSystem Shared

Render Config

640Shading Units384
32TMUs24
16ROPs8
8Compute Units6
16 KB (per CU)L1 Cache16 KB (per CU)
256 KBL2 Cache256 KB

Board Design

Dual-slotSlot WidthIGP
130 WThermal design power (TDP)unknown
2x DVI
1x S-Video
Display ConnectorsNo outputs

API support

10.1 (10_1)DirectX12 (12_0)
3.3OpenGL4.6
1.1OpenCL2.0
N/AVulkan1.2
4.1Shader Model6.3