NVIDIA GeForce 840M vs AMD Radeon E9260 MXM
We compared two Mobile platform GPUs: 2GB VRAM GeForce 840M and 4GB VRAM Radeon E9260 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 840M 's Advantages
Lower TDP (33W vs 50W)
AMD Radeon E9260 MXM 's Advantages
Released 2 years and 6 months late
Boost Clock has increased by 7% (1200MHz vs 1124MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (112.0GB/s vs 16.02GB/s)
512 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 840M
0.863 TFLOPS
Radeon E9260 MXM
+149%
2.15 TFLOPS
Graphics Card
Mar 2014
Release Date
Sep 2016
GeForce 800M
Generation
Embedded
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-A (3.0)
Clock Speeds
1029 MHz
Base Clock
1090 MHz
1124 MHz
Boost Clock
1200 MHz
1001 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
4GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
16.02GB/s
Bandwidth
112.0GB/s
Render Config
-
Compute Units
14
-
-
-
384
Shading Units
896
16
TMUs
48
8
ROPs
16
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
8.992 GPixel/s
Pixel Rate
19.20 GPixel/s
17.98 GTexel/s
Texture Rate
57.60 GTexel/s
-
FP16 (half)
2.150 TFLOPS
863.2 GFLOPS
FP32 (float)
2.150 TFLOPS
26.98 GFLOPS
FP64 (double)
134.4 GFLOPS
Board Design
33W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GM108
GPU Name
Baffin
N15S-GT
GPU Variant
Baffin PRO
Maxwell
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
Unknown
Transistors
3 billion
Unknown
Die Size
123 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
5.0
CUDA
-
5.1
Shader Model
6.4
