NVIDIA GeForce 805A vs AMD Radeon E9550 MXM
We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 8GB VRAM Radeon E9550 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 805A 's Advantages
Lower TDP (15W vs 95W)
AMD Radeon E9550 MXM 's Advantages
Released 2 years and 2 months late
Boost Clock has increased by 67% (1266MHz vs 758MHz)
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 16.02GB/s)
2112 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 805A
0.291 TFLOPS
Radeon E9550 MXM
+1904%
5.834 TFLOPS
Graphics Card
Jul 2014
Release Date
Sep 2016
GeForce 800A
Generation
Embedded
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-B (3.0)
Clock Speeds
719 MHz
Base Clock
1120 MHz
758 MHz
Boost Clock
1266 MHz
1001 MHz
Memory Clock
1250 MHz
Memory
1024MB
Memory Size
8GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
16.02GB/s
Bandwidth
160.0GB/s
Render Config
-
Compute Units
36
-
-
-
192
Shading Units
2304
16
TMUs
144
8
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
6.064 GPixel/s
Pixel Rate
40.51 GPixel/s
12.13 GTexel/s
Texture Rate
182.3 GTexel/s
-
FP16 (half)
5.834 TFLOPS
291.1 GFLOPS
FP32 (float)
5.834 TFLOPS
12.13 GFLOPS
FP64 (double)
364.6 GFLOPS
Board Design
15W
TDP
95W
-
-
-
No outputs
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
-
Power Connectors
None
Graphics Processor
GK208
GPU Name
Ellesmere
-
GPU Variant
Ellesmere XT
Kepler 2.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
1.02 billion
Transistors
5.7 billion
87 mm²
Die Size
232 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
6.4
