NVIDIA GeForce RTX 5070 vs NVIDIA GeForce GT 620

VS

NVIDIA GeForce RTX 5070

NVIDIA GeForce GT 620

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 5070 and 1024MB VRAM GeForce GT 620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5070 's Advantages

Released 12 years and 8 months late

Boost Clock2520MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (532.6GB/s vs 14.40GB/s)

6048 additional rendering cores

NVIDIA GeForce GT 620 's Advantages

Lower TDP (49W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 5070 +11413%

30.97 TFLOPS

GeForce GT 620

0.269 TFLOPS

GeForce RTX 5070

VS

GeForce GT 620

Graphics Card

Jan 2025

Release Date

May 2012

GeForce 50

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2235 MHz

Base Clock

-

2520 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

12GB

Memory Size

1024MB

GDDR7

Memory Type

DDR3

192bit

Memory Bus

64bit

532.6GB/s

Bandwidth

14.40GB/s

Render Config

-

48

SM Count

2

6144

Shading Units

96

192

TMUs

16

64

ROPs

4

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

40 MB

L2 Cache

128 KB

-

Theoretical Performance

161.3 GPixel/s

Pixel Rate

2.800 GPixel/s

483.8 GTexel/s

Texture Rate

11.20 GTexel/s

30.97 TFLOPS

FP16 (half)

-

30.97 TFLOPS

FP32 (float)

268.8 GFLOPS

483.8 GFLOPS

FP64 (double)

22.40 GFLOPS

Board Design

250W

TDP

49W

600 W

Suggested PSU

200 W

1x HDMI 2.13x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 16-pin

Power Connectors

None

Graphics Processor

GB205

GPU Name

GF108

GB205-300-A1

GPU Variant

GF108-100-KB-A1

Blackwell 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

0

Process Size

40 nm

Unknown

Transistors

0.585 billion

Unknown

Die Size

116 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

10.1

CUDA

2.1

6.8

Shader Model

5.1

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