Report an Error

AMD Radeon HD 6830M

Granville
Graphics Processor
800
Cores
40
TMUs
16
ROPs
1024 MB
Memory Size
DDR3
Memory Type
128 bit
Bus Width
AMD Radeon HD 6830M Image AMD Granville Image
The Radeon HD 6830M was a graphics card by AMD, launched in January 2011. Built on the 40 nm process, and based on the Granville graphics processor, in its Granville LP variant, the card supports DirectX 11.0. The Granville graphics processor is an average sized chip with a die area of 166 mm² and 1,040 million transistors. It features 800 shading units, 40 texture mapping units and 16 ROPs. AMD has placed 1,024 MB DDR3 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 575 MHz, memory is running at 800 MHz.
We recommend the AMD Radeon HD 6830M for gaming with highest details at resolutions up to, and including, 1280x720.
Its power draw is rated at 39 W maximum. Radeon HD 6830M is connected to the rest of the system using a PCIe 2.0 x16 interface.

Graphics Processor

GPU Name: Granville
GPU Variant: Granville LP
Architecture: TeraScale 2
Process Size: 40 nm
Transistors: 1,040 million
Die Size: 166 mm²

Graphics Card

Released: Jan 4th, 2011
Production Status: End-of-life
Bus Interface: PCIe 2.0 x16

Relative Performance

13%
16%
20%
26%
30%
32%
39%
51%
52%
57%
60%
61%
70%
74%
80%
82%
86%
88%
94%
99%
100%
Radeon HD 6830M
102%
105%
108%
124%
125%
127%
129%
130%
131%
139%
146%
149%
154%
158%
159%
159%
162%
170%
173%
186%
189%
189%
198%
205%
218%
225%
227%
231%
232%
240%
243%
245%
249%
260%
265%
270%
271%
271%
293%
296%
303%
307%
308%
311%
317%
317%
326%
351%
360%
369%
372%
375%
379%
398%
407%
417%
423%
423%
469%
523%
558%
561%
569%
576%
584%
586%
592%
595%
603%
648%
657%
657%
681%
743%
776%
803%
879%
1038%
1214%
1251%
Based on TPU review data: "Performance Summary" at 1920x1080
Radeon HD 6830M performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock: 575 MHz
Memory Clock: 800 MHz
1600 MHz effective

Memory

Memory Size: 1024 MB
Memory Type: DDR3
Memory Bus: 128 bit
Bandwidth: 25.60 GB/s

Render Config

Shading Units: 800
TMUs: 40
ROPs: 16
Compute Units: 10
Pixel Rate: 9.200 GPixel/s
Texture Rate: 23.00 GTexel/s
Floating-point performance: 920.0 GFLOPS

Board Design

TDP: 39 W

Graphics Features

DirectX: 11.0
OpenGL: 4.4
OpenCL: 1.2
Shader Model: 5.0