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
GeForce RTX 4090 Mobile
CORE STATE
AD103
VRAM
16 GB
CLOCK SPEED
1695 MHz
TDP
120 W
BUS WIDTH
256 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 850M
RTX 4090 Mobile
Core Specs
Shading Units
640
9,728
+1420.0%
Shaders
640
9,728
+1420.0%
TMUs
40
304
+660.0%
ROPs
16
112
+600.0%
SM Count
—
76
Clocks
Base Clock
—
1335 MHz
Boost Clock
—
1695 MHz
GPU Clock
902 MHz
—
Memory Clock
1001 MHz
2 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
2 GB
16 GB
VRAM (MB)
2,048
16,384
+700.0%
Memory Type
DDR3
GDDR6
Memory Bus
128 bit
256 bit
Bandwidth
32.03 GB/s
576.0 GB/s
Cache
L1 Cache
64 KB (per SMM)
128 KB (per SM)
L2 Cache
2 MB
64 MB
Performance
Pixel Rate
14.43 GPixel/s
189.8 GPixel/s
Texture Rate
36.08 GTexel/s
515.3 GTexel/s
FP32 (TFLOPS)
1,154.6 GFLOPS
32.98 TFLOPS
FP64 (TFLOPS)
36.08 GFLOPS (1:32)
515.3 GFLOPS (1:64)
FP16 (TFLOPS)
—
32.98 TFLOPS (1:1)
AI/RT
RT Cores
—
76
Tensor Cores
—
304
Power
TDP
45 W
120 W
TDP (W)
45
120
+166.7%
Power Connectors
None
None
Architecture
Architecture
Maxwell
Ada Lovelace
GPU Name
GM107
AD103
Generation
GeForce 800M
GeForce 40 Mobile
Process Size
28 nm
5 nm
Transistors
1,870 million
45,900 million
Die Size
148 mm²
379 mm²
Foundry
TSMC
TSMC
Density
12.6M / mm²
121.1M / 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
8.9
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 x16
Other
Production
End-of-life
Active
Predecessor
GeForce 700M
GeForce 30 Mobile
Successor
GeForce 900M
GeForce 50 Mobile