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

Quadro RTX 8000

CORE STATE TU102

VRAM 48 GB

CLOCK SPEED 1770 MHz

TDP 260 W

BUS WIDTH 384 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

geekbench_opencl

5,764

125,554

geekbench_vulkan

4,636

125,781

passmark_directx_10

N/A

137

passmark_directx_11

N/A

188

passmark_directx_12

N/A

79

passmark_directx_9

N/A

211

passmark_g2d

N/A

866

passmark_g3d

N/A

19,799

passmark_gpu_compute

N/A

9,992

DETAILED SPECIFICATIONS

SPECIFICATION

840M

Quadro RTX 8000

Core Specs

Shading Units

384

4,608 +1100.0%

Shaders

384

4,608 +1100.0%

TMUs

16

288 +1700.0%

ROPs

8

96 +1100.0%

SM Count

—

72

Clocks

Base Clock

1029 MHz

1395 MHz

Boost Clock

1124 MHz

1770 MHz

Memory Clock

1001 MHz 2 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

2 GB

48 GB

VRAM (MB)

2,048

49,152 +2300.0%

Memory Type

DDR3

GDDR6

Memory Bus

64 bit

384 bit

Bandwidth

16.02 GB/s

672.0 GB/s

Cache

L1 Cache

64 KB (per SMM)

64 KB (per SM)

L2 Cache

1024 KB

6 MB

Performance

Pixel Rate

8.992 GPixel/s

169.9 GPixel/s

Texture Rate

17.98 GTexel/s

509.8 GTexel/s

FP32 (TFLOPS)

863.2 GFLOPS

16.31 TFLOPS

FP64 (TFLOPS)

26.98 GFLOPS (1:32)

509.8 GFLOPS (1:32)

FP16 (TFLOPS)

—

32.62 TFLOPS (2:1)

AI/RT

RT Cores

—

72

Tensor Cores

—

576

Power

TDP

33 W

260 W

TDP (W)

33

260 +687.9%

Suggested PSU

—

600 W

Power Connectors

None

1x 6-pin + 1x 8-pin

Architecture

Architecture

Maxwell

Turing

GPU Name

GM108S

TU102

Generation

GeForce 800M

Quadro Turing (Tx000)

Process Size

28 nm

12 nm

Transistors

1,020 million

18,600 million

Die Size

77 mm²

754 mm²

Foundry

TSMC

TSMC

Density

13.2M / mm²

24.7M / 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

—

111 mm 4.4 inches

Outputs

Portable Device Dependent

4x DisplayPort 1.4a1x USB Type-C

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Launch Price

—

9,999 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 700M

Quadro Volta

Successor

GeForce 900M

Workstation Ampere

View GeForce 840M Details View Quadro RTX 8000 Details