GPU Comparison
GEFORCE
NVIDIA 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
VS
GEFORCE
TITAN RTX
CORE STATE
TU102
VRAM
24 GB
CLOCK SPEED
1770 MHz
TDP
280 W
BUS WIDTH
384 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 850M
TITAN RTX
Core Specs
Shading Units
640
4,608
+620.0%
Shaders
640
4,608
+620.0%
TMUs
40
288
+620.0%
ROPs
16
96
+500.0%
SM Count
—
72
Clocks
Base Clock
—
1350 MHz
Boost Clock
—
1770 MHz
GPU Clock
902 MHz
—
Memory Clock
1001 MHz
2 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
2 GB
24 GB
VRAM (MB)
2,048
24,576
+1100.0%
Memory Type
DDR3
GDDR6
Memory Bus
128 bit
384 bit
Bandwidth
32.03 GB/s
672.0 GB/s
Cache
L1 Cache
64 KB (per SMM)
64 KB (per SM)
L2 Cache
2 MB
6 MB
Performance
Pixel Rate
14.43 GPixel/s
169.9 GPixel/s
Texture Rate
36.08 GTexel/s
509.8 GTexel/s
FP32 (TFLOPS)
1,154.6 GFLOPS
16.31 TFLOPS
FP64 (TFLOPS)
36.08 GFLOPS (1:32)
509.8 GFLOPS (1:32)
FP16 (TFLOPS)
—
32.62 TFLOPS (2:1)
AI/RT
RT Cores
—
72
Tensor Cores
—
576
Power
TDP
45 W
280 W
TDP (W)
45
280
+522.2%
Suggested PSU
—
600 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
Maxwell
Turing
GPU Name
GM107
TU102
Generation
GeForce 800M
GeForce 20
Process Size
28 nm
12 nm
Transistors
1,870 million
18,600 million
Die Size
148 mm²
754 mm²
Foundry
TSMC
TSMC
Density
12.6M / mm²
24.7M / mm²
API Support
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
5.0
7.5
Shader Model
6.7 (5.1)
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
116 mm
4.6 inches
Outputs
Portable Device Dependent
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
—
2,499 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 700M
GeForce 10
Successor
GeForce 900M
GeForce 30