GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 850M

CORE STATE GM107

VRAM 2 GB

CLOCK SPEED —

TDP 45 W

BUS WIDTH 128 bit

ARCHITECTURE Maxwell

nm

PROCESS 28 nm

LAUNCH DATE 2014

VS

NVIDIA

GEFORCE

GeForce RTX 4080

CORE STATE AD103

VRAM 16 GB

CLOCK SPEED 2505 MHz

TDP 320 W

BUS WIDTH 256 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

9,821

240,854

geekbench_vulkan

9,158

216,045

3dmark_3dmark_steel_nomad_dx12

N/A

6,567

passmark_directx_10

N/A

204

passmark_directx_11

N/A

314

passmark_directx_12

N/A

132

passmark_directx_9

N/A

370

passmark_g2d

N/A

1,239

passmark_g3d

N/A

34,457

passmark_gpu_compute

N/A

20,671

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 850M

RTX 4080

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

—

2205 MHz

Boost Clock

—

2505 MHz

GPU Clock

902 MHz

—

Memory Clock

1001 MHz 2 Gbps effective

1400 MHz 22.4 Gbps effective

Memory

Memory Size

2 GB

16 GB

VRAM (MB)

2,048

16,384 +700.0%

Memory Type

DDR3

GDDR6X

Memory Bus

128 bit

256 bit

Bandwidth

32.03 GB/s

716.8 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

280.6 GPixel/s

Texture Rate

36.08 GTexel/s

761.5 GTexel/s

FP32 (TFLOPS)

1,154.6 GFLOPS

48.74 TFLOPS

FP64 (TFLOPS)

36.08 GFLOPS (1:32)

761.5 GFLOPS (1:64)

FP16 (TFLOPS)

—

48.74 TFLOPS (1:1)

AI/RT

RT Cores

—

76

Tensor Cores

—

304

Power

TDP

45 W

320 W

TDP (W)

45

320 +611.1%

Suggested PSU

—

700 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

Maxwell

Ada Lovelace

GPU Name

GM107

AD103

Generation

GeForce 800M

GeForce 40

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

Triple-slot

Length

—

310 mm 12.2 inches

Height

—

140 mm 5.5 inches

Outputs

Portable Device Dependent

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

—

1,199 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 700M

GeForce 30

Successor

GeForce 900M

GeForce 50

View GeForce GTX 850M Details View GeForce RTX 4080 Details