Home GPU Comparison AMD Radeon E6760 MXM vs AMD Radeon HD 6990M

AMD Radeon E6760 MXM vs AMD Radeon HD 6990M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon E6760 MXM and 2GB VRAM Radeon HD 6990M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E6760 MXM 's Advantages
Lower TDP (45W vs 100W)
AMD Radeon HD 6990M 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (115.2GB/s vs 51.20GB/s)
640 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon E6760 MXM
0.576 TFLOPS
Radeon HD 6990M +178%
1.602 TFLOPS
VS

Graphics Card

May 2011
Release Date
Jul 2011
Embedded
Generation
Vancouver
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
MXM-B (3.0)

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
900 MHz

Memory

1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
51.20GB/s
Bandwidth
115.2GB/s

Render Config

6
Compute Units
14
-
-
-
480
Shading Units
1120
24
TMUs
56
8
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

4.800 GPixel/s
Pixel Rate
22.88 GPixel/s
14.40 GTexel/s
Texture Rate
40.04 GTexel/s
-
-
-
576.0 GFLOPS
FP32 (float)
1.602 TFLOPS
-
-
-

Board Design

45W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Turks
GPU Name
Blackcomb
Turks XT (215-0803000)
GPU Variant
Blackcomb XTX (216-0811030)
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.716 billion
Transistors
1.7 billion
118 mm²
Die Size
212 mm²

Graphics Features

11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
5.0

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