GPU Comparison
GEFORCE
NVIDIA GeForce 840M
CORE STATE
GM108S
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
33 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
GeForce MX350
CORE STATE
GP107S
VRAM
2 GB
CLOCK SPEED
1468 MHz
TDP
20 W
BUS WIDTH
64 bit
ARCHITECTURE
Pascal
PROCESS
14 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
840M
MX350
Core Specs
Shading Units
384
640
+66.7%
Shaders
384
640
+66.7%
TMUs
16
32
+100.0%
ROPs
8
16
+100.0%
SM Count
—
5
Clocks
Base Clock
1029 MHz
1354 MHz
Boost Clock
1124 MHz
1468 MHz
Memory Clock
1001 MHz
2 Gbps effective
1752 MHz
7 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
64 bit
Bandwidth
16.02 GB/s
56.06 GB/s
Cache
L1 Cache
64 KB (per SMM)
48 KB (per SM)
L2 Cache
1024 KB
512 KB
Performance
Pixel Rate
8.992 GPixel/s
23.49 GPixel/s
Texture Rate
17.98 GTexel/s
46.98 GTexel/s
FP32 (TFLOPS)
863.2 GFLOPS
1.879 TFLOPS
FP64 (TFLOPS)
26.98 GFLOPS (1:32)
58.72 GFLOPS (1:32)
FP16 (TFLOPS)
—
29.36 GFLOPS (1:64)
Power
TDP
33 W
20 W
TDP (W)
33
20
-39.4%
Power Connectors
None
None
Architecture
Architecture
Maxwell
Pascal
GPU Name
GM108S
GP107S
Generation
GeForce 800M
GeForce MX
(3xx)
Process Size
28 nm
14 nm
Transistors
1,020 million
3,300 million
Die Size
77 mm²
132 mm²
Foundry
TSMC
Samsung
Density
13.2M / mm²
25.0M / mm²
API Support
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
5.0
6.1
Shader Model
6.7 (5.1)
6.8
Physical
Slot Width
IGP
—
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x4
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 700M
—
Successor
GeForce 900M
—