GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce 840M

CORE STATE GM108S

VRAM 2 GB

CLOCK SPEED 1124 MHz

TDP 33 W

BUS WIDTH 64 bit

ARCHITECTURE Maxwell

nm

PROCESS 28 nm

LAUNCH DATE 2014

VS

NVIDIA

GEFORCE

GeForce RTX 5090

CORE STATE GB202

VRAM 32 GB

CLOCK SPEED 2407 MHz

TDP 575 W

BUS WIDTH 512 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

geekbench_opencl

5,764

380,114

geekbench_vulkan

4,636

379,571

3dmark_3dmark_steel_nomad_dx12

N/A

14,411

passmark_directx_10

N/A

226

passmark_directx_11

N/A

341

passmark_directx_12

N/A

185

passmark_directx_9

N/A

395

passmark_g2d

N/A

1,413

passmark_g3d

N/A

39,650

passmark_gpu_compute

N/A

26,756

DETAILED SPECIFICATIONS

SPECIFICATION

840M

RTX 5090

Core Specs

Shading Units

384

21,760 +5566.7%

Shaders

384

21,760 +5566.7%

TMUs

16

680 +4150.0%

ROPs

8

176 +2100.0%

SM Count

—

170

Clocks

Base Clock

1029 MHz

2017 MHz

Boost Clock

1124 MHz

2407 MHz

Memory Clock

1001 MHz 2 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

2 GB

32 GB

VRAM (MB)

2,048

32,768 +1500.0%

Memory Type

DDR3

GDDR7

Memory Bus

64 bit

512 bit

Bandwidth

16.02 GB/s

1.79 TB/s

Cache

L1 Cache

64 KB (per SMM)

128 KB (per SM)

L2 Cache

1024 KB

96 MB

Performance

Pixel Rate

8.992 GPixel/s

423.6 GPixel/s

Texture Rate

17.98 GTexel/s

1,636.8 GTexel/s

FP32 (TFLOPS)

863.2 GFLOPS

104.8 TFLOPS

FP64 (TFLOPS)

26.98 GFLOPS (1:32)

1.637 TFLOPS (1:64)

FP16 (TFLOPS)

—

104.8 TFLOPS (1:1)

AI/RT

RT Cores

—

170

Tensor Cores

—

680

Power

TDP

33 W

575 W

TDP (W)

33

575 +1642.4%

Suggested PSU

—

950 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

Maxwell

Blackwell 2.0

GPU Name

GM108S

GB202

Generation

GeForce 800M

GeForce 50

Process Size

28 nm

5 nm

Transistors

1,020 million

92,200 million

Die Size

77 mm²

750 mm²

Foundry

TSMC

TSMC

Density

13.2M / mm²

122.9M / 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

12.0

Shader Model

6.7 (5.1)

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

304 mm 12 inches

Height

—

137 mm 5.4 inches

Outputs

Portable Device Dependent

1x HDMI 2.1b3x DisplayPort 2.1b

Bus Interface

PCIe 3.0 x8

PCIe 5.0 x16

Other

Launch Price

—

1,999 USD

Production

End-of-life

Active

Predecessor

GeForce 700M

GeForce 40

Successor

GeForce 900M

—

View GeForce 840M Details View GeForce RTX 5090 Details