GPU comparison with benchmarks

AMD Radeon RX 6600 vs KFA2 GeForce GTX 950 OC

AMD Radeon RX 6600
AMD Radeon RX 6600 8 GB GDDR6 · 2.49 GHz · 132 W Speed index 7/100
KFA2 GeForce GTX 950 OC
KFA2 GeForce GTX 950 OC 2 GB GDDR5 · 1.30 GHz · 90 W Speed index 2/100
In the gpu comparison between the AMD Radeon RX 6600 and the KFA2 GeForce GTX 950 OC, we compare both the technical data and the benchmark results of the two graphics cards.

Quick comparison

In FP32 performance, the AMD Radeon RX 6600 is 344 % faster than the KFA2 GeForce GTX 950 OC.

AMD Radeon RX 6600KFA2 GeForce GTX 950 OC
Speed index
7/100
2/100
FP32
8.93 TFLOPS
2.01 TFLOPS
Boost Clock
2.49 GHz
1.30 GHz
Memory Size
8 GB GDDR6
2 GB GDDR5
Memory bandwidth
224 GB/s
106 GB/s
TDP
132 W
90 W
Launch Price
329 $
149 $

GPU

GPUAMD Radeon RX 6600KFA2 GeForce GTX 950 OC
Based onAMD Radeon RX 6600NVIDIA GeForce GTX 950
GPU ChipNavi 23 XLGM206-250-A1
Streaming Multiprocessors286
Shader1792768
Render Output Units6432
Texture Units11248
Raytracing Cores28--
More information
The AMD Radeon RX 6600 is based on the AMD Radeon RX 6600 and has 1792 texture shaders and 28 execution units.

KFA2 GeForce GTX 950 OC is based on NVIDIA GeForce GTX 950, which has 768 shaders and 6 execution units.

Memory

MemoryAMD Radeon RX 6600KFA2 GeForce GTX 950 OC
Memory Size8 GB2 GB
Memory TypeGDDR6GDDR5
Memory Clock1.750 GHz1.653 GHz
Memory Speed14.0 Gbps6.6 Gbps
Memory bandwidth224 GB/s106 GB/s
Memory Interface128 bit128 bit
More information
The AMD Radeon RX 6600 has 8 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 224 GB/s.

The KFA2 GeForce GTX 950 OC can access 2 GB GDDR5 graphics memory and thus achieves a memory bandwidth of 106 GB/s.

Clock Speeds

Clock SpeedsAMD Radeon RX 6600KFA2 GeForce GTX 950 OC
Base Clock1.626 GHz1.114 GHz
Boost Clock2.491 GHz1.304 GHz
Avg (Game) Clock2.04 GHz--
OverclockingYesYes
More information
The AMD Radeon RX 6600 clocks in the base with up to 1.626 GHz. The base frequency of the KFA2 GeForce GTX 950 OC is 1.114 GHz.

Thermal Design

Thermal DesignAMD Radeon RX 6600KFA2 GeForce GTX 950 OC
TDP132 W90 W
Tjunction max100 °C95 °C
PCIe-Power1 x 8-Pin1 x 6-Pin
More information
The TDP (Thermal Design Power) of the AMD Radeon RX 6600 is 132 W. The graphics card is supplied with energy via the 1 x 8-Pin connector.

The KFA2 GeForce GTX 950 OC has a TDP of 90 W and is supplied with the required energy via 1 x 6-Pin PCIe power connectors.

Cooler & Fans

Cooler & FansAMD Radeon RX 6600KFA2 GeForce GTX 950 OC
Fan-TypeAxialAxial
Fan 111 x 90 mm
Cooler-TypeAir coolingAir cooling
Noise (Idle)0 dB0 dB
More information
The AMD Radeon RX 6600 has a total of 1 Axial fans.

The KFA2 GeForce GTX 950 OC has 1 Axial fans to cool the GPU and memory.

Connectivity

ConnectivityAMD Radeon RX 6600KFA2 GeForce GTX 950 OC
Max. Displays44
HDCP2.32.2
HDMI1x HDMI 2.11x HDMI 2.0
DisplayPort3x DP 1.43x DP 1.2
DVI--1
More information
In the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the AMD Radeon RX 6600.

The KFA2 GeForce GTX 950 OC supports a maximum of 4 screens.

Featureset

FeaturesetAMD Radeon RX 6600KFA2 GeForce GTX 950 OC
Max. resolution7680x43204096x2160
DirectX12_2 (Ultimate)12_1
RaytracingYesNo
DLSS / FSRYesNo
LEDNo LED lightingNo LED lighting
More information
The AMD Radeon RX 6600 supports a maximum resolution of 7680x4320 pixels.

The maximum resolution of the KFA2 GeForce GTX 950 OC is 4096x2160 pixels.

Supported Video Codecs

Supported Video CodecsAMD Radeon RX 6600KFA2 GeForce GTX 950 OC
h264Decode / EncodeDecode / Encode
h265 / HEVCDecode / EncodeNo
VP8Decode / EncodeDecode
VP9Decode / EncodeNo
AV1DecodeNo
More information
The support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos.

Dimensions

DimensionsAMD Radeon RX 6600KFA2 GeForce GTX 950 OC
Length--194 mm
Height--124 mm
Width--41 mm
Width (Slots)--2 Slots
SFF-ReadyNoNo
More information
The AMD Radeon RX 6600 is -- long, -- high and -- wide.

The KFA2 GeForce GTX 950 OC is 194 mm long, 124 mm high and 41 mm wide.

Additional data

Additional dataAMD Radeon RX 6600KFA2 GeForce GTX 950 OC
GPU InterfacePCIe 4.0 x 8PCIe 3 x 16
Release dateQ4/2021Q3/2015
Launch Price329 $149 $
Structure size7 nm28 nm
Part-no--95NPH8DHG5OC
Documentsdata sheetdata sheet
More information
The AMD Radeon RX 6600 was released in Q4/2021 at a price of 329 $.

The KFA2 GeForce GTX 950 OC was introduced in Q3/2015 at a price of 149 $.

Benchmark results

3DMark Benchmark (DirectX, Raytracing)

3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.

Time Spy Extreme Graphics score AMD Radeon RX 6600 +380.6 %

  1. 3,792
  2. 789

Port Royal (Raytracing)

  1. 3,907
  2. no data

Speed Way Graphics Score (Raytracing)

  1. 1,344
  2. no data

Geekbench 6 (OpenCL, Vulkan, Metal)

Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.

Geekbench 6 - OpenCL AMD Radeon RX 6600 +302.1 %

  1. 71,285
  2. 17,729

Geekbench 6 - Vulkan AMD Radeon RX 6600 +346.9 %

  1. 80,425
  2. 17,998

Geekbench 6 - Metal

  1. 98,120
  2. no data

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