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 4070

CORE STATE AD104

VRAM 12 GB

CLOCK SPEED 2475 MHz

TDP 200 W

BUS WIDTH 192 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_opencl

5,764

168,006

geekbench_vulkan

4,636

157,352

3dmark_3dmark_steel_nomad_dx12

N/A

3,854

passmark_directx_10

N/A

139

passmark_directx_11

N/A

244

passmark_directx_12

N/A

103

passmark_directx_9

N/A

320

passmark_g2d

N/A

1,164

passmark_g3d

N/A

26,927

passmark_gpu_compute

N/A

14,720

DETAILED SPECIFICATIONS

SPECIFICATION

840M

RTX 4070

Core Specs

Shading Units

384

5,888 +1433.3%

Shaders

384

5,888 +1433.3%

TMUs

16

184 +1050.0%

ROPs

8

64 +700.0%

SM Count

—

46

Clocks

Base Clock

1029 MHz

1920 MHz

Boost Clock

1124 MHz

2475 MHz

Memory Clock

1001 MHz 2 Gbps effective

1313 MHz 21 Gbps effective

Memory

Memory Size

2 GB

12 GB

VRAM (MB)

2,048

12,288 +500.0%

Memory Type

DDR3

GDDR6X

Memory Bus

64 bit

192 bit

Bandwidth

16.02 GB/s

504.2 GB/s

Cache

L1 Cache

64 KB (per SMM)

128 KB (per SM)

L2 Cache

1024 KB

36 MB

Performance

Pixel Rate

8.992 GPixel/s

158.4 GPixel/s

Texture Rate

17.98 GTexel/s

455.4 GTexel/s

FP32 (TFLOPS)

863.2 GFLOPS

29.15 TFLOPS

FP64 (TFLOPS)

26.98 GFLOPS (1:32)

455.4 GFLOPS (1:64)

FP16 (TFLOPS)

—

29.15 TFLOPS (1:1)

AI/RT

RT Cores

—

46

Tensor Cores

—

184

Power

TDP

33 W

200 W

TDP (W)

33

200 +506.1%

Suggested PSU

—

550 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

Maxwell

Ada Lovelace

GPU Name

GM108S

AD104

Generation

GeForce 800M

GeForce 40

Process Size

28 nm

5 nm

Transistors

1,020 million

35,800 million

Die Size

77 mm²

294 mm²

Foundry

TSMC

TSMC

Density

13.2M / mm²

121.8M / 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

Dual-slot

Length

—

240 mm 9.4 inches

Height

—

110 mm 4.3 inches

Outputs

Portable Device Dependent

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Launch Price

—

599 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 700M

GeForce 30

Successor

GeForce 900M

GeForce 50

View GeForce 840M Details View GeForce RTX 4070 Details