AMD Radeon R7 240 vs ATI Mobility Radeon HD 4830

Graphics Processor

GPU model Oland M97
GPU variant Oland LE
Architecture GCN 1.0 TeraScale
Foundry TSMC TSMC
Manufacturing process 28 nm 40 nm
Number of transistors 950 million 826 million
Die size 77 mm² 137 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 700 MHz 2.8 Gbps effective
GPU clock 550 MHz

Memory Configuration

Memory size 2 GB 1024 MB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 128 bit
Bandwidth 73.60 GB/s 44.80 GB/s

Render Configuration

Shading units 320 640
TMUs 20 32
ROPs 8 16
Compute units 5 8
Cache L1 16 KB (per CU) 16 KB (per CU)
Cache L2 256 KB 128 KB

Performance

Pixel rate 5.600 GPixel/s 8.800 GPixel/s
Texture rate 14.00 GTexel/s 17.60 GTexel/s
FP32 (float) performance 448.0 GFLOPS 704.0 GFLOPS
FP64 (double) performance 28.00 GFLOPS (1:16) 140.8 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 Mar 3rd, 2009
Generation M9x (Mobility HD 4800)
Production End-of-life
Interface PCIe 2.0 x16
Reviews 2 in our database
Predecessor M8x
Successor Manhattan

Compare

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