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GPU Comparison
AMD Radeon HD 8750A vs AMD Radeon HD 6490M Mac Edition
AMD Radeon HD 8750A vs AMD Radeon HD 6490M Mac Edition
VS
AMD Radeon HD 8750A
AMD Radeon HD 6490M Mac Edition
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8750A and 256MB VRAM Radeon HD 6490M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 8750A 's Advantages
Released 1 years and 9 months late
More VRAM (1024GB vs 256GB)
224 additional rendering cores
AMD Radeon HD 6490M Mac Edition 's Advantages
Larger VRAM bandwidth (25.41GB/s vs 16.00GB/s)
Score
Benchmark
FP32 (float)
Radeon HD 8750A
+92%
0.461 TFLOPS
Radeon HD 6490M Mac Edition
0.24 TFLOPS
Radeon HD 8750A
VS
Radeon HD 6490M Mac Edition
Graphics Card
Feb 2013
Release Date
May 2011
All-In-One
Generation
Vancouver
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1000 MHz
Memory Clock
794 MHz
Memory
1024MB
Memory Size
256MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
64bit
16.00GB/s
Bandwidth
25.41GB/s
Render Config
-
SM Count
-
6
Compute Units
2
384
Shading Units
160
24
TMUs
8
8
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
128 KB
Theoretical Performance
4.800 GPixel/s
Pixel Rate
3.000 GPixel/s
14.40 GTexel/s
Texture Rate
6.000 GTexel/s
-
FP16 (half)
-
460.8 GFLOPS
FP32 (float)
240.0 GFLOPS
28.80 GFLOPS
FP64 (double)
-
Graphics Processor
Mars
GPU Name
Seymour
Mars XT
GPU Variant
Seymour XTX M2 (216-0809000)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.95 billion
Transistors
0.37 billion
77 mm²
Die Size
67 mm²
Board Design
45W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
-
Graphics Features
12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
5.0
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