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 4080 SUPER

CORE STATE AD103

VRAM 16 GB

CLOCK SPEED 2550 MHz

TDP 320 W

BUS WIDTH 256 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

geekbench_opencl

5,764

246,994

geekbench_vulkan

4,636

226,163

3dmark_3dmark_steel_nomad_dx12

N/A

6,600

passmark_directx_10

N/A

193

passmark_directx_11

N/A

301

passmark_directx_12

N/A

134

passmark_directx_9

N/A

381

passmark_g2d

N/A

1,270

passmark_g3d

N/A

34,245

passmark_gpu_compute

N/A

19,822

DETAILED SPECIFICATIONS

SPECIFICATION

840M

RTX 4080 SUPER

Core Specs

Shading Units

384

10,240 +2566.7%

Shaders

384

10,240 +2566.7%

TMUs

16

320 +1900.0%

ROPs

8

112 +1300.0%

SM Count

—

80

Clocks

Base Clock

1029 MHz

2295 MHz

Boost Clock

1124 MHz

2550 MHz

Memory Clock

1001 MHz 2 Gbps effective

1438 MHz 23 Gbps effective

Memory

Memory Size

2 GB

16 GB

VRAM (MB)

2,048

16,384 +700.0%

Memory Type

DDR3

GDDR6X

Memory Bus

64 bit

256 bit

Bandwidth

16.02 GB/s

736.3 GB/s

Cache

L1 Cache

64 KB (per SMM)

128 KB (per SM)

L2 Cache

1024 KB

64 MB

Performance

Pixel Rate

8.992 GPixel/s

285.6 GPixel/s

Texture Rate

17.98 GTexel/s

816.0 GTexel/s

FP32 (TFLOPS)

863.2 GFLOPS

52.22 TFLOPS

FP64 (TFLOPS)

26.98 GFLOPS (1:32)

816.0 GFLOPS (1:64)

FP16 (TFLOPS)

—

52.22 TFLOPS (1:1)

AI/RT

RT Cores

—

80

Tensor Cores

—

320

Power

TDP

33 W

320 W

TDP (W)

33

320 +869.7%

Suggested PSU

—

700 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

Maxwell

Ada Lovelace

GPU Name

GM108S

AD103

Generation

GeForce 800M

GeForce 40

Process Size

28 nm

5 nm

Transistors

1,020 million

45,900 million

Die Size

77 mm²

379 mm²

Foundry

TSMC

TSMC

Density

13.2M / mm²

121.1M / 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

Triple-slot

Length

—

310 mm 12.2 inches

Height

—

140 mm 5.5 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

—

999 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 4080 SUPER Details