NVIDIA GeForce GTX 950 vs NVIDIA RTX A1000

VS

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 950 and 8GB VRAM RTX A1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A1000 's Advantages

Released 8 years and 8 months late

Boost Clock has increased by 23% (1462MHz vs 1188MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (192.0GB/s vs 105.8GB/s)

1536 additional rendering cores

Lower TDP (50W vs 90W)

Score

Benchmark

FP32 (float)

GeForce GTX 950

1.825 TFLOPS

RTX A1000 +269%

6.737 TFLOPS

GeForce GTX 950

VS

RTX A1000

Graphics Card

Aug 2015

Release Date

Apr 2024

GeForce 900

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1024 MHz

Base Clock

727 MHz

1188 MHz

Boost Clock

1462 MHz

1653 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

105.8GB/s

Bandwidth

192.0GB/s

Render Config

-

SM Count

18

-

Compute Units

-

768

Shading Units

2304

48

TMUs

72

32

ROPs

32

-

Tensor Cores

72

-

RT Cores

18

48 KB (per SMM)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

2 MB

Theoretical Performance

38.02 GPixel/s

Pixel Rate

46.78 GPixel/s

57.02 GTexel/s

Texture Rate

105.3 GTexel/s

-

FP16 (half)

6.737 TFLOPS

1.825 TFLOPS

FP32 (float)

6.737 TFLOPS

57.02 GFLOPS

FP64 (double)

105.3 GFLOPS

Graphics Processor

GM206

GPU Name

GA107

GM206-250-A1

GPU Variant

-

Maxwell 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

2.94 billion

Transistors

8.7 billion

228 mm²

Die Size

200 mm²

Board Design

90W

TDP

50W

250 W

Suggested PSU

250 W

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

Outputs

4x mini-DisplayPort 1.4a

1x 6-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.2

CUDA

8.6

6.4

Shader Model

6.7

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