GPU Comparison
GEFORCE
NVIDIA GeForce GTX 460M
CORE STATE
GF106
VRAM
1536 MB
CLOCK SPEED
—
TDP
50 W
BUS WIDTH
192 bit
ARCHITECTURE
Fermi
PROCESS
40 nm
LAUNCH DATE
2010
VS
GEFORCE
GeForce GTX 850M
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
—
TDP
45 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 460M
GTX 850M
Core Specs
Shading Units
192
640
+233.3%
Shaders
192
640
+233.3%
TMUs
32
40
+25.0%
ROPs
24
16
-33.3%
SM Count
4
—
Clocks
GPU Clock
675 MHz
902 MHz
Shader Clock
1350 MHz
—
Memory Clock
625 MHz
2.5 Gbps effective
1001 MHz
2 Gbps effective
Memory
Memory Size
1536 MB
2 GB
VRAM (MB)
1,536
2,048
+33.3%
Memory Type
GDDR5
DDR3
Memory Bus
192 bit
128 bit
Bandwidth
60.00 GB/s
32.03 GB/s
Cache
L1 Cache
64 KB (per SM)
64 KB (per SMM)
L2 Cache
384 KB
2 MB
Performance
Pixel Rate
5.400 GPixel/s
14.43 GPixel/s
Texture Rate
21.60 GTexel/s
36.08 GTexel/s
FP32 (TFLOPS)
518.4 GFLOPS
1,154.6 GFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:12)
36.08 GFLOPS (1:32)
Power
TDP
50 W
45 W
TDP (W)
50
45
-10.0%
Power Connectors
None
None
Architecture
Architecture
Fermi
Maxwell
GPU Name
GF106
GM107
Generation
GeForce 400M
GeForce 800M
Process Size
40 nm
28 nm
Transistors
1,170 million
1,870 million
Die Size
238 mm²
148 mm²
Foundry
TSMC
TSMC
Density
4.9M / mm²
12.6M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
—
1.4
OpenCL
1.1
3.0
CUDA
2.1
5.0
Shader Model
5.1
6.7 (5.1)
Physical
Slot Width
MXM Module
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 300M
GeForce 700M
Successor
GeForce 500M
GeForce 900M