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 2080

CORE STATE TU104

VRAM 8 GB

CLOCK SPEED 1710 MHz

TDP 215 W

BUS WIDTH 256 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

geekbench_opencl

5,764

105,271

geekbench_vulkan

4,636

101,532

3dmark_3dmark_steel_nomad_dx12

N/A

1,752

passmark_directx_10

N/A

136

passmark_directx_11

N/A

158

passmark_directx_12

N/A

72

passmark_directx_9

N/A

223

passmark_g2d

N/A

907

passmark_g3d

N/A

18,720

passmark_gpu_compute

N/A

7,872

DETAILED SPECIFICATIONS

SPECIFICATION

840M

RTX 2080

Core Specs

Shading Units

384

2,944 +666.7%

Shaders

384

2,944 +666.7%

TMUs

16

184 +1050.0%

ROPs

8

64 +700.0%

SM Count

—

46

Clocks

Base Clock

1029 MHz

1515 MHz

Boost Clock

1124 MHz

1710 MHz

Memory Clock

1001 MHz 2 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

2 GB

8 GB

VRAM (MB)

2,048

8,192 +300.0%

Memory Type

DDR3

GDDR6

Memory Bus

64 bit

256 bit

Bandwidth

16.02 GB/s

448.0 GB/s

Cache

L1 Cache

64 KB (per SMM)

64 KB (per SM)

L2 Cache

1024 KB

4 MB

Performance

Pixel Rate

8.992 GPixel/s

109.4 GPixel/s

Texture Rate

17.98 GTexel/s

314.6 GTexel/s

FP32 (TFLOPS)

863.2 GFLOPS

10.07 TFLOPS

FP64 (TFLOPS)

26.98 GFLOPS (1:32)

314.6 GFLOPS (1:32)

FP16 (TFLOPS)

—

20.14 TFLOPS (2:1)

AI/RT

RT Cores

—

46

Tensor Cores

—

368

Power

TDP

33 W

215 W

TDP (W)

33

215 +551.5%

Suggested PSU

—

550 W

Power Connectors

None

1x 6-pin + 1x 8-pin

Architecture

Architecture

Maxwell

Turing

GPU Name

GM108S

TU104

Generation

GeForce 800M

GeForce 20

Process Size

28 nm

12 nm

Transistors

1,020 million

13,600 million

Die Size

77 mm²

545 mm²

Foundry

TSMC

TSMC

Density

13.2M / mm²

25.0M / 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

7.5

Shader Model

6.7 (5.1)

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

116 mm 4.6 inches

Outputs

Portable Device Dependent

1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Launch Price

—

699 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 700M

GeForce 10

Successor

GeForce 900M

GeForce 30

View GeForce 840M Details View GeForce RTX 2080 Details