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GPU Comparison
AMD Radeon R9 M485X vs ATI Radeon E4690 PCIe
AMD Radeon R9 M485X vs ATI Radeon E4690 PCIe
VS
AMD Radeon R9 M485X
ATI Radeon E4690 PCIe
We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M485X and 512MB VRAM Radeon E4690 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M485X 's Advantages
Released 6 years and 11 months late
Larger VRAM bandwidth (160.0GB/s vs 22.40GB/s)
1728 additional rendering cores
ATI Radeon E4690 PCIe 's Advantages
Lower TDP (30W vs 250W)
Score
Benchmark
FP32 (float)
Radeon R9 M485X
+671%
2.961 TFLOPS
Radeon E4690 PCIe
0.384 TFLOPS
Radeon R9 M485X
VS
Radeon E4690 PCIe
Graphics Card
May 2016
Release Date
Jun 2009
Crystal System
Generation
Embedded
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
700 MHz
Memory
8GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
22.40GB/s
Render Config
-
SM Count
-
32
Compute Units
4
2048
Shading Units
320
128
TMUs
32
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
23.14 GPixel/s
Pixel Rate
4.800 GPixel/s
92.54 GTexel/s
Texture Rate
19.20 GTexel/s
2.961 TFLOPS
FP16 (half)
-
2.961 TFLOPS
FP32 (float)
384.0 GFLOPS
185.1 GFLOPS
FP64 (double)
-
Graphics Processor
Amethyst
GPU Name
RV730
Amethyst XT
GPU Variant
RV730 XT E4690 (215-0729055)
GCN 3.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
5 billion
Transistors
0.514 billion
366 mm²
Die Size
146 mm²
Board Design
250W
TDP
30W
-
Suggested PSU
-
No outputs
Outputs
2x DVI
None
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
-
6.3
Shader Model
4.1
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4
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5
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6
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7
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8
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