Home GPU Comparison NVIDIA GeForce GTX 950 Low Power vs AMD Radeon RX 580

NVIDIA GeForce GTX 950 Low Power vs AMD Radeon RX 580

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 950 Low Power and 8GB VRAM Radeon RX 580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950 Low Power 's Advantages
Lower TDP (75W vs 185W)
AMD Radeon RX 580 's Advantages
Released 1 years and 1 months late
Boost Clock has increased by 13% (1340MHz vs 1190MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.0GB/s vs 105.8GB/s)
1536 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 950 Low Power
1.828 TFLOPS
Radeon RX 580 +237%
6.175 TFLOPS
VS

Graphics Card

Mar 2016
Release Date
Apr 2017
GeForce 900
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1026 MHz
Base Clock
1257 MHz
1190 MHz
Boost Clock
1340 MHz
1653 MHz
Memory Clock
2000 MHz

Memory

2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
105.8GB/s
Bandwidth
256.0GB/s

Render Config

-
SM Count
-
-
Compute Units
36
768
Shading Units
2304
48
TMUs
144
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
48 KB (per SMM)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
2 MB

Theoretical Performance

38.08 GPixel/s
Pixel Rate
42.88 GPixel/s
57.12 GTexel/s
Texture Rate
193.0 GTexel/s
-
FP16 (half)
6.175 TFLOPS
1.828 TFLOPS
FP32 (float)
6.175 TFLOPS
57.12 GFLOPS
FP64 (double)
385.9 GFLOPS

Graphics Processor

GM206
GPU Name
Polaris 20
GM206-251-A1
GPU Variant
Polaris 20 XTX (215-0910038)
Maxwell 2.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
2.94 billion
Transistors
5.7 billion
228 mm²
Die Size
232 mm²

Board Design

75W
TDP
185W
250 W
Suggested PSU
450 W
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
None
Power Connectors
1x 8-pin

Graphics Features

12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
5.2
CUDA
-
6.4
Shader Model
6.4

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