GPU comparison with benchmarksThe 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 ZOTAC GeForce GTX 950 OC has 768 shader units and these clock at a maximum of 1.28 GHz and achieve an FP32 computing power of 1.97 TFLOPS. |
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GPUThe 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. |
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| GIGABYTE GeForce RTX 4090 AERO 24G | GPU | ZOTAC GeForce GTX 950 OC |
| NVIDIA GeForce RTX 4090 | Based on | NVIDIA GeForce GTX 950 |
| AD102-300-A1 | GPU Chip | GM206-250-A1 |
| Ada Lovelace | Architecture | Maxwell 2.0 |
| 128 | Streaming Multiprocessors | 6 |
| 16384 | Shader | 768 |
| 176 | Render Output Units | 32 |
| 512 | Texture Units | 48 |
| 128 | Raytracing Cores | 0 |
MemoryThe 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. |
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| 24 GB | Memory Size | 2 GB |
| GDDR6X | Memory Type | GDDR5 |
| 1.313 GHz | Memory Clock | 1.653 GHz |
| 21.0 Gbps | Memory Speed | 6.6 Gbps |
| 1008 GB/s | Memory bandwidth | 106 GB/s |
| 384 bit | Memory Interface | 128 bit |
Clock SpeedsThe 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. |
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| 2.235 GHz | Base Clock | 1.102 GHz |
| 2.520 GHz | Boost Clock | 1.279 GHz |
| Avg (Game) Clock | ||
| Yes | Overclocking | Yes |
Thermal DesignThe 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. |
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| 450 W (Reference) | TDP | 90 W |
| -- | TDP (up) | -- |
| 90 °C | Tjunction max | 95 °C |
| 1 x 16-Pin | PCIe-Power | 1 x 6-Pin |
Cooler & FansThe 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. |
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| Axial | Fan-Type | Axial |
| 3 x 110 mm | Fan 1 | 2 x 75 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | -- |
ConnectivityThe 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. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.2 |
| 1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.0 |
| 3x DP v1.4a | DP Ports | 1x DP v1.2 |
| -- | DVI Ports | 2 |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe 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. |
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| 7680x4320 | Max. resolution | 4096x2160 |
| 12_2 (Ultimate) | DirectX | 12_1 |
| Yes | Raytracing | No |
| Yes | DLSS / FSR | No |
| GIGABYTE RGB Fusion | LED | No LED lighting |
Supported Video CodecsThis 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. |
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| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | No |
| Decode | AV1 | No |
| Decode | VP8 | Decode |
| Decode | VP9 | No |
DimensionsThe 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. |
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| 342 mm | Length | 206 mm |
| 150 mm | Height | 111 mm |
| 75 mm | Width | -- |
| 4 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 3 x 16 |
| No | SFF-Ready | No |
Additional dataManufactured using the 5 nanometer process, GIGABYTE GeForce RTX 4090 AERO 24G was released in Q3/2023. The ZOTAC GeForce GTX 950 OC published in Q3/2015 is manufactured with a structure width of 28 nanometers. |
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| GV-N4090AERO-24GD | Part-no | ZT-90602-10M |
| Q3/2023 | Release date | Q3/2015 |
| 1,599 $ (Reference) | Launch Price | 159 $ |
| 5 nm | Structure size | 28 nm |
| data sheet | Documents | -- |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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ZOTAC GeForce GTX 950 OC
2 GB GDDR5 |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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ZOTAC GeForce GTX 950 OC
2 GB GDDR5 |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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ZOTAC GeForce GTX 950 OC
2 GB GDDR5 |
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GIGABYTE GeForce RTX 4090 AERO 24G
24 GB GDDR6X |
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ZOTAC GeForce GTX 950 OC
2 GB GDDR5 |
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