GeForce G105M vs Radeon HD 6990M Rebrand
We compared two Mobile platform GPUs: 256MB VRAM GeForce G105M and 1024MB VRAM Radeon HD 6990M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce G105M 's Advantages
Lower TDP (14W vs 100W)
Radeon HD 6990M Rebrand 's Advantages
Released 2 years late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (70.40GB/s vs 11.20GB/s)
784 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce G105M
34
Radeon HD 6990M Rebrand
+3664%
1280
Graphics Card
Jul 2009
Release Date
Jul 2011
GeForce 100M
Generation
Vancouver
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
700 MHz
Memory Clock
1100 MHz
Memory
256MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
11.20GB/s
Bandwidth
70.40GB/s
Render Config
-
Compute Units
14
2
SM Count
-
16
Shading Units
800
8
TMUs
40
4
ROPs
16
-
L1 Cache
8 KB (per CU)
32 KB
L2 Cache
256 KB
Theoretical Performance
2.000 GPixel/s
Pixel Rate
12.80 GPixel/s
4.000 GTexel/s
Texture Rate
32.00 GTexel/s
34.24 GFLOPS
FP32 (float)
1280 GFLOPS
Board Design
14W
TDP
100W
No outputs
Outputs
No outputs
Graphics Processor
GT218
GPU Name
Broadway
GT218-300-A2
GPU Variant
Broadway XTX
Tesla 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.26 billion
Transistors
1.04 billion
57 mm²
Die Size
166 mm²
Graphics Features
11.1 (10_1)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
1.2
CUDA
-
4.1
Shader Model
5.0