ZOTAC GeForce GTX 950 OC
vs
KFA2 GeForce RTX 3090 Ti HOF
GPU comparison with benchmarksThe ZOTAC GeForce GTX 950 OC is based on the NVIDIA GeForce GTX 950 (Maxwell 2.0) and has 2 GB GDDR5 graphics memory with a bandwidth of 106 GB/s.
The KFA2 GeForce RTX 3090 Ti HOF is based on the NVIDIA GeForce RTX 3090 Ti (Ampere) and has 24 GB GDDR6X graphics memory with a bandwidth of 1008 GB/s. |
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GPUThe ZOTAC GeForce GTX 950 OC has the GM206-250-A1 graphics chip installed, which is based on the Maxwell 2.0 architecture. The KFA2 GeForce RTX 3090 Ti HOF is based on the graphics chip GA102-350-A1, which comes from the Ampere architecture. |
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| ZOTAC GeForce GTX 950 OC | GPU | KFA2 GeForce RTX 3090 Ti HOF |
| NVIDIA GeForce GTX 950 | Based on | NVIDIA GeForce RTX 3090 Ti |
| GM206-250-A1 | GPU Chip | GA102-350-A1 |
| Maxwell 2.0 | Architecture | Ampere |
| 6 | Streaming Multiprocessors | 84 |
| 768 | Shader | 10752 |
| 32 | Render Output Units | 112 |
| 48 | Texture Units | 336 |
| 0 | Raytracing Cores | 84 |
MemoryThe graphics memory of the ZOTAC GeForce GTX 950 OC clocks at 1.653 GHz, which corresponds to a speed of 6.6 Gbps. The graphics memory speed of the KFA2 GeForce RTX 3090 Ti HOF is 21.0 Gbps and the clock speed is 1.313 GHz. |
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| 2 GB | Memory Size | 24 GB |
| GDDR5 | Memory Type | GDDR6X |
| 1.653 GHz | Memory Clock | 1.313 GHz |
| 6.6 Gbps | Memory Speed | 21.0 Gbps |
| 106 GB/s | Memory bandwidth | 1008 GB/s |
| 128 bit | Memory Interface | 384 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
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| 1.102 GHz | Base Clock | 1.560 GHz |
| 1.279 GHz | Boost Clock | 1.935 GHz |
| Avg (Game) Clock | 1.92 GHz | |
| Yes | Overclocking | Yes |
Thermal DesignThe ZOTAC GeForce GTX 950 OC is powered by 1 x 6-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 90 W. The KFA2 GeForce RTX 3090 Ti HOF has 6 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 450 W. |
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| 90 W | TDP | 450 W |
| -- | TDP (up) | -- |
| 95 °C | Tjunction max | 92 °C |
| 1 x 6-Pin | PCIe-Power | 6 x 8-Pin |
Cooler & FansThe ZOTAC GeForce GTX 950 OC is equipped with a total of 2 Axial main fans. The KFA2 GeForce RTX 3090 Ti HOF has 3 Axial main fans that cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 2 x 75 mm | Fan 1 | 2 x 102 mm |
| -- | Fan 2 | 1 x 92 mm |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | -- |
ConnectivityUp to 4 screens can be operated with the ZOTAC GeForce GTX 950 OC. The KFA2 GeForce RTX 3090 Ti HOF supports the operation of a maximum of 4 monitors. |
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| 4 | Max. Displays | 4 |
| 2.2 | HDCP-Version | 2.3 |
| 1x HDMI v2.0 | HDMI Ports | 1x HDMI v2.1 |
| 1x DP v1.2 | DP Ports | 3x DP v1.4a |
| 2 | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetWith the ZOTAC GeForce GTX 950 OC it is possible to operate a screen with a maximum resolution of up to 4096x2160 pixels. The maximum supported resolution of the KFA2 GeForce RTX 3090 Ti HOF is 7680x4320 pixels. |
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| 4096x2160 | Max. resolution | 7680x4320 |
| 12_1 | DirectX | 12_2 (Ultimate) |
| No | Raytracing | Yes |
| No | DLSS / FSR | Yes |
| No LED lighting | LED | Addressable LED |
Supported Video CodecsThe support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card. |
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| Decode / Encode | h264 | Decode / Encode |
| No | h265 / HEVC | Decode / Encode |
| No | AV1 | Decode |
| Decode | VP8 | Decode |
| No | VP9 | Decode |
DimensionsThe ZOTAC GeForce GTX 950 OC is connected to the system via PCIe 3 x 16 lanes and requires 2 PCIe-Slots space in the housing. The KFA2 GeForce RTX 3090 Ti HOF needs the space of 4 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface. |
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| 206 mm | Length | 352 mm |
| 111 mm | Height | 160 mm |
| -- | Width | 68 mm |
| 2 PCIe-Slots | Width (Slots) | 4 PCIe-Slots |
| -- | Weight | -- |
| PCIe 3 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe ZOTAC GeForce GTX 950 OC has been manufactured with a structure width of 28 nanometers since Q3/2015. The KFA2 GeForce RTX 3090 Ti HOF came on the market in Q2/2022 and will have a structure width of 8 nanometers manufactured. |
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| ZT-90602-10M | Part-no | 39IXM5MD5ZEK |
| Q3/2015 | Release date | Q2/2022 |
| 159 $ | Launch Price | 1,999 $ (Reference) |
| 28 nm | Structure size | 8 nm |
| -- | Documents | data sheet |
1.102 GHz, 2 GB (90 W TDP)
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1.560 GHz, 24 GB (450 W TDP)
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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
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ZOTAC GeForce GTX 950 OC
2 GB GDDR5 |
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KFA2 GeForce RTX 3090 Ti HOF
24 GB GDDR6X |
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Port Royal (Raytracing)
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KFA2 GeForce RTX 3090 Ti HOF
24 GB GDDR6X |
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Speed Way Graphics Score (Raytracing)
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KFA2 GeForce RTX 3090 Ti HOF
24 GB GDDR6X |
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Cyberpunk 2077
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.
3840x2160 (2160p)
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KFA2 GeForce RTX 3090 Ti HOF
24 GB GDDR6X |
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2560x1440 (1440p)
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KFA2 GeForce RTX 3090 Ti HOF
24 GB GDDR6X |
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1920x1080 (1080p)
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KFA2 GeForce RTX 3090 Ti HOF
24 GB GDDR6X |
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The Last of Us Part 1
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.
3840x2160 (2160p)
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KFA2 GeForce RTX 3090 Ti HOF
24 GB GDDR6X |
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2560x1440 (1440p)
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KFA2 GeForce RTX 3090 Ti HOF
24 GB GDDR6X |
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1920x1080 (1080p)
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KFA2 GeForce RTX 3090 Ti HOF
24 GB GDDR6X |
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Battlefield 5
Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.
3840x2160 (2160p)
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KFA2 GeForce RTX 3090 Ti HOF
24 GB GDDR6X |
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2560x1440 (1440p)
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KFA2 GeForce RTX 3090 Ti HOF
24 GB GDDR6X |
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1920x1080 (1080p)
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KFA2 GeForce RTX 3090 Ti HOF
24 GB GDDR6X |
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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
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ZOTAC GeForce GTX 950 OC
2 GB GDDR5 |
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KFA2 GeForce RTX 3090 Ti HOF
24 GB GDDR6X |
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Geekbench 6 - Vulkan
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ZOTAC GeForce GTX 950 OC
2 GB GDDR5 |
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KFA2 GeForce RTX 3090 Ti HOF
24 GB GDDR6X |
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FP32 Performance (Single-precision TFLOPS)
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.
FP32 (TFLOPS)
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ZOTAC GeForce GTX 950 OC
2 GB GDDR5 |
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KFA2 GeForce RTX 3090 Ti HOF
24 GB GDDR6X |
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