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 A3000 Mobile
CORE STATE
GA104
VRAM
6 GB
CLOCK SPEED
1230 MHz
TDP
70 W
BUS WIDTH
192 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 850M
RTX A3000 Mobile
Core Specs
Shading Units
640
4,096
+540.0%
Shaders
640
4,096
+540.0%
TMUs
40
128
+220.0%
ROPs
16
64
+300.0%
SM Count
—
32
Clocks
Base Clock
—
600 MHz
Boost Clock
—
1230 MHz
GPU Clock
902 MHz
—
Memory Clock
1001 MHz
2 Gbps effective
1375 MHz
11 Gbps effective
Memory
Memory Size
2 GB
6 GB
VRAM (MB)
2,048
6,144
+200.0%
Memory Type
DDR3
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
32.03 GB/s
264.0 GB/s
Cache
L1 Cache
64 KB (per SMM)
128 KB (per SM)
L2 Cache
2 MB
4 MB
Performance
Pixel Rate
14.43 GPixel/s
78.72 GPixel/s
Texture Rate
36.08 GTexel/s
157.4 GTexel/s
FP32 (TFLOPS)
1,154.6 GFLOPS
10.08 TFLOPS
FP64 (TFLOPS)
36.08 GFLOPS (1:32)
157.4 GFLOPS (1:64)
FP16 (TFLOPS)
—
10.08 TFLOPS (1:1)
AI/RT
RT Cores
—
32
Tensor Cores
—
128
Power
TDP
45 W
70 W
TDP (W)
45
70
+55.6%
Power Connectors
None
None
Architecture
Architecture
Maxwell
Ampere
GPU Name
GM107
GA104
Generation
GeForce 800M
Ampere-MW
(Ax000)
Process Size
28 nm
8 nm
Transistors
1,870 million
17,400 million
Die Size
148 mm²
392 mm²
Foundry
TSMC
Samsung
Density
12.6M / mm²
44.4M / 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
—
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 700M
Quadro Turing-M
Successor
GeForce 900M
Ada-MW