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 4090

CORE STATE AD102

VRAM 24 GB

CLOCK SPEED 2520 MHz

TDP 450 W

BUS WIDTH 384 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

9,821

317,684

geekbench_vulkan

9,158

270,615

3dmark_3dmark_steel_nomad_dx12

N/A

9,223

passmark_directx_10

N/A

224

passmark_directx_11

N/A

326

passmark_directx_12

N/A

150

passmark_directx_9

N/A

397

passmark_g2d

N/A

1,299

passmark_g3d

N/A

38,194

passmark_gpu_compute

N/A

26,613

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 850M

RTX 4090

Core Specs

Shading Units

640

16,384 +2460.0%

Shaders

640

16,384 +2460.0%

TMUs

40

512 +1180.0%

ROPs

16

176 +1000.0%

SM Count

—

128

Clocks

Base Clock

—

2235 MHz

Boost Clock

—

2520 MHz

GPU Clock

902 MHz

—

Memory Clock

1001 MHz 2 Gbps effective

1313 MHz 21 Gbps effective

Memory

Memory Size

2 GB

24 GB

VRAM (MB)

2,048

24,576 +1100.0%

Memory Type

DDR3

GDDR6X

Memory Bus

128 bit

384 bit

Bandwidth

32.03 GB/s

1.01 TB/s

Cache

L1 Cache

64 KB (per SMM)

128 KB (per SM)

L2 Cache

2 MB

72 MB

Performance

Pixel Rate

14.43 GPixel/s

443.5 GPixel/s

Texture Rate

36.08 GTexel/s

1,290.2 GTexel/s

FP32 (TFLOPS)

1,154.6 GFLOPS

82.58 TFLOPS

FP64 (TFLOPS)

36.08 GFLOPS (1:32)

1,290.2 GFLOPS (1:64)

FP16 (TFLOPS)

—

82.58 TFLOPS (1:1)

AI/RT

RT Cores

—

128

Tensor Cores

—

512

Power

TDP

45 W

450 W

TDP (W)

45

450 +900.0%

Suggested PSU

—

850 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

Maxwell

Ada Lovelace

GPU Name

GM107

AD102

Generation

GeForce 800M

GeForce 40

Process Size

28 nm

5 nm

Transistors

1,870 million

76,300 million

Die Size

148 mm²

609 mm²

Foundry

TSMC

TSMC

Density

12.6M / mm²

125.3M / 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

—

304 mm 12 inches

Height

—

137 mm 5.4 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

—

1,599 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 4090 Details