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

TITAN V

CORE STATE GV100

VRAM 12 GB

CLOCK SPEED 1455 MHz

TDP 250 W

BUS WIDTH 3072 bit

ARCHITECTURE Volta

nm

PROCESS 12 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_opencl

5,764

157,265

geekbench_vulkan

4,636

152,117

3dmark_3dmark_steel_nomad_dx12

N/A

3,565

passmark_directx_10

N/A

153

passmark_directx_11

N/A

152

passmark_directx_12

N/A

81

passmark_directx_9

N/A

213

passmark_g2d

N/A

937

passmark_g3d

N/A

19,805

passmark_gpu_compute

N/A

9,263

DETAILED SPECIFICATIONS

SPECIFICATION

840M

TITAN V

Core Specs

Shading Units

384

5,120 +1233.3%

Shaders

384

5,120 +1233.3%

TMUs

16

320 +1900.0%

ROPs

8

96 +1100.0%

SM Count

—

80

Clocks

Base Clock

1029 MHz

1200 MHz

Boost Clock

1124 MHz

1455 MHz

Memory Clock

1001 MHz 2 Gbps effective

848 MHz 1696 Mbps effective

Memory

Memory Size

2 GB

12 GB

VRAM (MB)

2,048

12,288 +500.0%

Memory Type

DDR3

HBM2

Memory Bus

64 bit

3072 bit

Bandwidth

16.02 GB/s

651.3 GB/s

Cache

L1 Cache

64 KB (per SMM)

96 KB (per SM)

L2 Cache

1024 KB

4.5 MB

Performance

Pixel Rate

8.992 GPixel/s

139.7 GPixel/s

Texture Rate

17.98 GTexel/s

465.6 GTexel/s

FP32 (TFLOPS)

863.2 GFLOPS

14.90 TFLOPS

FP64 (TFLOPS)

26.98 GFLOPS (1:32)

7.450 TFLOPS (1:2)

FP16 (TFLOPS)

—

29.80 TFLOPS (2:1)

AI/RT

Tensor Cores

—

640

Power

TDP

33 W

250 W

TDP (W)

33

250 +657.6%

Suggested PSU

—

600 W

Power Connectors

None

1x 6-pin + 1x 8-pin

Architecture

Architecture

Maxwell

Volta

GPU Name

GM108S

GV100

Generation

GeForce 800M

GeForce 10

Process Size

28 nm

12 nm

Transistors

1,020 million

21,100 million

Die Size

77 mm²

815 mm²

Foundry

TSMC

TSMC

Density

13.2M / mm²

25.9M / mm²

API Support

DirectX

12 (11_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

5.0

7.0

Shader Model

6.7 (5.1)

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

Portable Device Dependent

1x HDMI 2.03x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Launch Price

—

2,999 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 700M

GeForce 900

Successor

GeForce 900M

GeForce 20

View GeForce 840M Details View TITAN V Details