The GIGABYTE GeForce RTX 4090 AERO 24G has 16384 shader units and these clock a maximum of 2.52 GHz which results in an FP32 computing power of 82.58 TFLOPS.
The GIGABYTE GeForce RTX 4090 AERO 24G is equipped with a graphics chip of the Ada Lovelace architecture, which has 128 streaming multiprocessors.
The graphics card ZOTAC GeForce GTX 950 OC is based on the Maxwell 2.0 architecture and is equipped with 6 execution units.
Memory
Memory
GIGABYTE GeForce RTX 4090 AERO 24G
ZOTAC GeForce GTX 950 OC
Memory Size
24 GB
2 GB
Memory Type
GDDR6X
GDDR5
Memory Clock
1.313 GHz
1.653 GHz
Memory Speed
21.0 Gbps
6.6 Gbps
Memory bandwidth
1,008 GB/s
106 GB/s
Memory Interface
384 bit
128 bit
More information
The GIGABYTE GeForce RTX 4090 AERO 24G is equipped with a 24 GB large GDDR6X graphics memory, which is equipped with 1.313 GHz clocks.
The ZOTAC GeForce GTX 950 OC has a 2 GB large GDDR5 graphics memory and the memory clock is 1.653GHz.
Clock Speeds
Clock Speeds
GIGABYTE GeForce RTX 4090 AERO 24G
ZOTAC GeForce GTX 950 OC
Base Clock
2.235 GHz
1.102 GHz
Boost Clock
2.520 GHz
1.279 GHz
Overclocking
Yes
Yes
More information
The GIGABYTE GeForce RTX 4090 AERO 24G has a turbo clock of 2.520 GHz. The turbo frequency of the ZOTAC GeForce GTX 950 OC is 1.279 GHz.
Thermal Design
Thermal Design
GIGABYTE GeForce RTX 4090 AERO 24G
ZOTAC GeForce GTX 950 OC
TDP
450 W
90 W
Tjunction max
90 °C
95 °C
PCIe-Power
1 x 16-Pin
1 x 6-Pin
More information
The GIGABYTE GeForce RTX 4090 AERO 24G has 1 x 16-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 90 °C.
The ZOTAC 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
GIGABYTE GeForce RTX 4090 AERO 24G
ZOTAC GeForce GTX 950 OC
Fan-Type
Axial
Axial
Fan 1
3 x 110 mm
2 x 75 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
More information
The graphics processor and graphics memory of the GIGABYTE GeForce RTX 4090 AERO 24G are cooled with a Air cooling.
The ZOTAC GeForce GTX 950 OC is cooled by a Air cooling.
Connectivity
Connectivity
GIGABYTE GeForce RTX 4090 AERO 24G
ZOTAC GeForce GTX 950 OC
Max. Displays
4
4
HDCP
2.3
2.2
HDMI
1x HDMI 2.1
1x HDMI 2.0
DisplayPort
3x DP 1.4a
1x DP 1.2
DVI
--
2
More information
The GIGABYTE GeForce RTX 4090 AERO 24G supports the downward compatible copy protection HDCP in version 2.3.
The ZOTAC GeForce GTX 950 OC supports HDCP in version 2.2 and all previous versions.
Featureset
Featureset
GIGABYTE GeForce RTX 4090 AERO 24G
ZOTAC GeForce GTX 950 OC
Max. resolution
7680x4320
4096x2160
DirectX
12_2 (Ultimate)
12_1
Raytracing
Yes
No
DLSS / FSR
Yes
No
LED
GIGABYTE RGB Fusion
No LED lighting
More information
The GIGABYTE GeForce RTX 4090 AERO 24G supports the DirectX standard from Microsoft in version 12_2 (Ultimate).
The ZOTAC GeForce GTX 950 OC supports Microsoft's DirectX version 12_1.
Supported Video Codecs
Supported Video Codecs
GIGABYTE GeForce RTX 4090 AERO 24G
ZOTAC GeForce GTX 950 OC
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
No
VP8
Decode
Decode
VP9
Decode
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
GIGABYTE GeForce RTX 4090 AERO 24G
ZOTAC GeForce GTX 950 OC
Length
342 mm
206 mm
Height
150 mm
111 mm
Width
75 mm
--
Width (Slots)
4 Slots
2 Slots
SFF-Ready
No
No
More information
The GIGABYTE GeForce RTX 4090 AERO 24G is 75 mm wide and therefore needs the space of 2 PCIe-Slots in the case.
The width of the ZOTAC GeForce GTX 950 OC is 75 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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