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
RTX A1000 Mobile
CORE STATE
GA107
VRAM
4 GB
CLOCK SPEED
1140 MHz
TDP
60 W
BUS WIDTH
128 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 850M
RTX A1000 Mobile
Core Specs
Shading Units
640
2,048
+220.0%
Shaders
640
2,048
+220.0%
TMUs
40
64
+60.0%
ROPs
16
32
+100.0%
SM Count
—
16
Clocks
Base Clock
—
630 MHz
Boost Clock
—
1140 MHz
GPU Clock
902 MHz
—
Memory Clock
1001 MHz
2 Gbps effective
1375 MHz
11 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
DDR3
GDDR6
Memory Bus
128 bit
128 bit
Bandwidth
32.03 GB/s
176.0 GB/s
Cache
L1 Cache
64 KB (per SMM)
128 KB (per SM)
L2 Cache
2 MB
2 MB
Performance
Pixel Rate
14.43 GPixel/s
36.48 GPixel/s
Texture Rate
36.08 GTexel/s
72.96 GTexel/s
FP32 (TFLOPS)
1,154.6 GFLOPS
4.669 TFLOPS
FP64 (TFLOPS)
36.08 GFLOPS (1:32)
72.96 GFLOPS (1:64)
FP16 (TFLOPS)
—
4.669 TFLOPS (1:1)
AI/RT
RT Cores
—
16
Tensor Cores
—
64
Power
TDP
45 W
60 W
TDP (W)
45
60
+33.3%
Power Connectors
None
None
Architecture
Architecture
Maxwell
Ampere
GPU Name
GM107
GA107
Generation
GeForce 800M
Ampere-MW
(Ax000)
Process Size
28 nm
8 nm
Transistors
1,870 million
8,700 million
Die Size
148 mm²
200 mm²
Foundry
TSMC
Samsung
Density
12.6M / mm²
43.5M / 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
8.6
Shader Model
6.7 (5.1)
6.8
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 700M
Quadro Turing-M
Successor
GeForce 900M
Ada-MW