The Sapphire Radeon RX 6900 XT is equipped with a graphics chip of the RDNA 2 architecture, which has 80 streaming multiprocessors.
The graphics card GALAX GeForce GTX 950 OC is based on the Maxwell 2.0 architecture and is equipped with 6 execution units.
Memory
Memory
Sapphire Radeon RX 6900 XT
GALAX GeForce GTX 950 OC
Memory Size
16 GB
2 GB
Memory Type
GDDR6
GDDR5
Memory Clock
2.000 GHz
1.653 GHz
Memory Speed
16.0 Gbps
6.6 Gbps
Memory bandwidth
512 GB/s
106 GB/s
Memory Interface
256 bit
128 bit
More information
The Sapphire Radeon RX 6900 XT is equipped with a 16 GB large GDDR6 graphics memory, which is equipped with 2.000 GHz clocks.
The GALAX GeForce GTX 950 OC has a 2 GB large GDDR5 graphics memory and the memory clock is 1.653GHz.
Clock Speeds
Clock Speeds
Sapphire Radeon RX 6900 XT
GALAX GeForce GTX 950 OC
Base Clock
1.825 GHz
1.114 GHz
Boost Clock
2.250 GHz
1.304 GHz
Avg (Game) Clock
2.02 GHz
--
Overclocking
Yes
Yes
More information
The Sapphire Radeon RX 6900 XT has a turbo clock of 2.250 GHz. The turbo frequency of the GALAX GeForce GTX 950 OC is 1.304 GHz.
Thermal Design
Thermal Design
Sapphire Radeon RX 6900 XT
GALAX GeForce GTX 950 OC
TDP
300 W
90 W
TDP (up)
345 W
--
Tjunction max
100 °C
95 °C
PCIe-Power
2 x 8-Pin
1 x 6-Pin
More information
The Sapphire Radeon RX 6900 XT has 2 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 100 °C.
The GALAX GeForce GTX 950 OC is equipped with a 1 x 6-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 95 °C.
Cooler & Fans
Cooler & Fans
Sapphire Radeon RX 6900 XT
GALAX GeForce GTX 950 OC
Fan-Type
Axial
Axial
Fan 1
3 x 80 mm
1 x 90 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
More information
The graphics processor and graphics memory of the Sapphire Radeon RX 6900 XT are cooled with a Air cooling.
The GALAX GeForce GTX 950 OC is cooled by a Air cooling.
Connectivity
Connectivity
Sapphire Radeon RX 6900 XT
GALAX GeForce GTX 950 OC
Max. Displays
4
4
HDCP
2.3
2.2
HDMI
1x HDMI 2.1
1x HDMI 2.0
DisplayPort
2x DP 1.4a
3x DP 1.2
DVI
--
1
USB-C
1
--
More information
The Sapphire Radeon RX 6900 XT supports the downward compatible copy protection HDCP in version 2.3.
The GALAX GeForce GTX 950 OC supports HDCP in version 2.2 and all previous versions.
Featureset
Featureset
Sapphire Radeon RX 6900 XT
GALAX GeForce GTX 950 OC
Max. resolution
7680x4320
4096x2160
DirectX
12_2 (Ultimate)
12_1
Raytracing
Yes
No
DLSS / FSR
Yes
No
LED
Non addressable LED
No LED lighting
More information
The Sapphire Radeon RX 6900 XT supports the DirectX standard from Microsoft in version 12_2 (Ultimate).
The GALAX GeForce GTX 950 OC supports Microsoft's DirectX version 12_1.
Supported Video Codecs
Supported Video Codecs
Sapphire Radeon RX 6900 XT
GALAX GeForce GTX 950 OC
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
No
VP8
Decode / Encode
Decode
VP9
Decode / Encode
No
AV1
Decode
No
More information
This area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load.
Dimensions
Dimensions
Sapphire Radeon RX 6900 XT
GALAX GeForce GTX 950 OC
Length
267 mm
194 mm
Height
120 mm
124 mm
Width
50 mm
41 mm
Width (Slots)
3 Slots
2 Slots
SFF-Ready
No
No
More information
The Sapphire Radeon RX 6900 XT is 50 mm wide and therefore needs the space of 2 PCIe-Slots in the case.
The width of the GALAX GeForce GTX 950 OC is 50 mm and thus requires the space of 2 PCIe-Slots in the PC case.
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.
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.
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
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