AMD Radeon R7 240 vs ATI Mobility Radeon HD 4850

Table of Contents

Graphics Processor

GPU model Oland M98
GPU variant Oland LE
Architecture GCN 1.0 TeraScale
Foundry TSMC TSMC
Manufacturing process 28 nm 55 nm
Number of transistors 950 million 956 million
Die size 77 mm² 256 mm²

Graphics Card

Release date Oct 8th, 2013
Generation Volcanic Islands
Production End-of-life
Launch price 69 USD
Interface PCIe 3.0 x8
Reviews 5 in our database
Predecessor Sea Islands
Successor Pirate Islands

Clocks

Base clock 650 MHz
Boost clock 700 MHz
Memory clock 1150 MHz 4.6 Gbps effective 850 MHz 1700 Mbps effective
GPU clock 500 MHz

Memory Configuration

Memory size 2 GB 1024 MB
Memory type GDDR5 GDDR3
Memory bus width 128 bit 256 bit
Bandwidth 73.60 GB/s 54.40 GB/s

Render Configuration

Shading units 320 800
TMUs 20 40
ROPs 8 16
Compute units 5 10
Cache L1 16 KB (per CU) 16 KB (per CU)
Cache L2 256 KB 256 KB

Performance

Pixel rate 5.600 GPixel/s 8.000 GPixel/s
Texture rate 14.00 GTexel/s 20.00 GTexel/s
FP32 (float) performance 448.0 GFLOPS 800.0 GFLOPS
FP64 (double) performance 28.00 GFLOPS (1:16) 160.0 GFLOPS (1:5)

Dimensions & Outputs

Slot width Single-slot
Length 168 mm 6.6 inches
TDP 30 W unknown
Suggested PSU 200 W
Outputs 1x DVI1x HDMI1x VGA No outputs
Power connectors None
Board number C552, C577

API Support & Features

DirectX 12 (11_1) 10.1 (10_1)
OpenGL 4.6 3.3
OpenCL 1.2 1.1
Vulkan 1.2
Shader model 5.1 4.1

Other Features

Mobile graphics

Release date Jan 9th, 2009
Generation M9x (Mobility HD 4800)
Production End-of-life
Interface PCIe 2.0 x16
Reviews 2 in our database
Predecessor M8x
Successor Manhattan

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