NVIDIA RTX 4000 Ada Generation vs NVIDIA GeForce GTX 950

VS

NVIDIA RTX 4000 Ada Generation

NVIDIA GeForce GTX 950

We compared two Desktop platform GPUs: 20GB VRAM RTX 4000 Ada Generation and 2GB VRAM GeForce GTX 950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 4000 Ada Generation 's Advantages

Released 8 years late

Boost Clock has increased by 83% (2175MHz vs 1188MHz)

More VRAM (20GB vs 2GB)

Larger VRAM bandwidth (360.0GB/s vs 105.8GB/s)

5376 additional rendering cores

NVIDIA GeForce GTX 950 's Advantages

Lower TDP (90W vs 130W)

Score

Benchmark

FP32 (float)

RTX 4000 Ada Generation +1364%

26.73 TFLOPS

GeForce GTX 950

1.825 TFLOPS

RTX 4000 Ada Generation

VS

GeForce GTX 950

Graphics Card

Aug 2023

Release Date

Aug 2015

Quadro Ada(x000A)

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

1024 MHz

2175 MHz

Boost Clock

1188 MHz

2250 MHz

Memory Clock

1653 MHz

Memory

20GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

128bit

360.0GB/s

Bandwidth

105.8GB/s

Render Config

-

48

SM Count

-

6144

Shading Units

768

192

TMUs

48

80

ROPs

32

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SMM)

48 MB

L2 Cache

1024 KB

-

Theoretical Performance

174.0 GPixel/s

Pixel Rate

38.02 GPixel/s

417.6 GTexel/s

Texture Rate

57.02 GTexel/s

26.73 TFLOPS

FP16 (half)

-

26.73 TFLOPS

FP32 (float)

1.825 TFLOPS

417.6 GFLOPS

FP64 (double)

57.02 GFLOPS

Board Design

130W

TDP

90W

300 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 6-pin

Graphics Processor

AD104

GPU Name

GM206

-

GPU Variant

GM206-250-A1

Ada Lovelace

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

35.8 billion

Transistors

2.94 billion

294 mm²

Die Size

228 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

5.2

6.8

Shader Model

6.4

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