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GPU Comparison
AMD Radeon HD 6490M vs AMD Radeon HD 6830M
AMD Radeon HD 6490M vs AMD Radeon HD 6830M
VS
AMD Radeon HD 6490M
AMD Radeon HD 6830M
We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6490M and 1024MB VRAM Radeon HD 6830M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6830M 's Advantages
More VRAM (1024GB vs 512GB)
640 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6490M
0.256 TFLOPS
Radeon HD 6830M
+259%
0.92 TFLOPS
Radeon HD 6490M
VS
Radeon HD 6830M
Graphics Card
Jan 2011
Release Date
Jan 2011
Vancouver
Generation
Vancouver
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
800 MHz
Memory Clock
800 MHz
Memory
512MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
64bit
Memory Bus
128bit
25.60GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
2
Compute Units
10
160
Shading Units
800
8
TMUs
40
4
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
256 KB
Theoretical Performance
3.200 GPixel/s
Pixel Rate
9.200 GPixel/s
6.400 GTexel/s
Texture Rate
23.00 GTexel/s
-
FP16 (half)
-
256.0 GFLOPS
FP32 (float)
920.0 GFLOPS
-
FP64 (double)
-
Graphics Processor
Seymour
GPU Name
Granville
Seymour XTX S3 (216-0809024)
GPU Variant
Granville LP
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.37 billion
Transistors
1.04 billion
67 mm²
Die Size
166 mm²
Board Design
Unknown
TDP
39W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
-
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
-
CUDA
-
5.0
Shader Model
5.0
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