GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce 9400 GT
7%
7%
AMD Radeon HD 6950
1425%
1425%
AMD Radeon HD 6950 is approximately 1418% faster
Technical Specifications
| Specification | NVIDIA GeForce 9400 GT | AMD Radeon HD 6950 |
|---|---|---|
| Graphics ProcessorDifferent | G86S | Cayman |
| CoresDifferent | 16 | 1408 |
| TMUsDifferent | 8 | 88 |
| ROPsDifferent | 4 | 32 |
| Memory SizeDifferent | 128 MB | 2 GB |
| Memory TypeDifferent | DDR2 | GDDR5 |
| Bus WidthDifferent | 64 bit | 256 bit |
Graphics Processor
| Feature | NVIDIA GeForce 9400 GT | AMD Radeon HD 6950 |
|---|---|---|
| GPU NameDifferent | G86S | Cayman |
| ArchitectureDifferent | Tesla | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 80 nm | 40 nm |
| TransistorsDifferent | 210 million | 2,640 million |
| DensityDifferent | 1.7M / mm² | 6.8M / mm² |
| Die SizeDifferent | 127 mm² | 389 mm² |
| Chip PackageDifferent | BGA-533 | N/A |
| GPU VariantDifferent | N/A | Cayman PRO(215-0807019) |
Graphics Card
| Feature | NVIDIA GeForce 9400 GT | AMD Radeon HD 6950 |
|---|---|---|
| Release DateDifferent | Aug 1st, 2008 | Dec 14th, 2010 |
| GenerationDifferent | GeForce 9(9400) | Northern Islands(HD 6900) |
| PredecessorDifferent | GeForce 8 | Evergreen |
| SuccessorDifferent | GeForce 200 | Southern Islands |
| Production | End-of-life | End-of-life |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 6 in our database | 111 in our database |
| Launch PriceDifferent | N/A | 299 USD |
Clock Speeds
| Feature | NVIDIA GeForce 9400 GT | AMD Radeon HD 6950 |
|---|---|---|
| GPU ClockDifferent | 459 MHz | 800 MHz |
| Shader ClockDifferent | 918 MHz | N/A |
| Memory ClockDifferent | 600 MHz1200 Mbps effective | 1250 MHz5 Gbps effective |
Memory
| Feature | NVIDIA GeForce 9400 GT | AMD Radeon HD 6950 |
|---|---|---|
| Memory SizeDifferent | 128 MB | 2 GB |
| Memory TypeDifferent | DDR2 | GDDR5 |
| Memory BusDifferent | 64 bit | 256 bit |
| BandwidthDifferent | 9.600 GB/s | 160.0 GB/s |
Render Config
| Feature | NVIDIA GeForce 9400 GT | AMD Radeon HD 6950 |
|---|---|---|
| Shading UnitsDifferent | 16 | 1408 |
| TMUsDifferent | 8 | 88 |
| ROPsDifferent | 4 | 32 |
| SM CountDifferent | 2 | N/A |
| L2 CacheDifferent | 16 KB | 512 KB |
| Compute UnitsDifferent | N/A | 22 |
| L1 CacheDifferent | N/A | 8 KB (per CU) |
Theoretical Performance
| Feature | NVIDIA GeForce 9400 GT | AMD Radeon HD 6950 |
|---|---|---|
| Pixel RateDifferent | 1.836 GPixel/s | 25.60 GPixel/s |
| Texture RateDifferent | 3.672 GTexel/s | 70.40 GTexel/s |
| FP32 (float)Different | 29.38 GFLOPS | 2.253 TFLOPS |
| FP64 (double)Different | N/A | 563.2 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce 9400 GT | AMD Radeon HD 6950 |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 168 mm6.6 inches | 286 mm11.3 inches |
| TDPDifferent | 50 W | 200 W |
| Suggested PSUDifferent | 250 W | 550 W |
| OutputsDifferent | 1x DVI1x VGA1x S-Video | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | None | 2x 6-pin |
| Board NumberDifferent | P403, P729 SKU 0 | 109-C21647-00 |
| HeightDifferent | N/A | 126 mm5 inches |
| WidthDifferent | N/A | 42 mm1.7 inches |
Graphics Features
| Feature | NVIDIA GeForce 9400 GT | AMD Radeon HD 6950 |
|---|---|---|
| DirectXDifferent | 11.1 (10_0) | 11.2 (11_0) |
| OpenGLDifferent | 3.3 | 4.4 |
| OpenCLDifferent | 1.1 | 1.2 |
| Vulkan | N/A | N/A |
| CUDADifferent | 1.1 | N/A |
| CUDA SDKDifferent | 6.5 | N/A |
| Shader ModelDifferent | 4.0 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
51
Detailed Features
More Comparisons with NVIDIA GeForce 9400 GT
Compare NVIDIA GeForce 9400 GT with other GPUs of similar performance
NVIDIA GeForce 9400 GT vs GeForce 9400 GT
GeForce 9400 GT Performance100%
GeForce 9400 GT is 0% slower than NVIDIA GeForce 9400 GT
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NVIDIA GeForce 9400 GT vs GeForce 9400 GT
GeForce 9400 GT Performance100%
GeForce 9400 GT is 0% slower than NVIDIA GeForce 9400 GT
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NVIDIA GeForce 9400 GT vs GeForce 9400 GT
GeForce 9400 GT Performance100%
GeForce 9400 GT is 0% slower than NVIDIA GeForce 9400 GT
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More Comparisons with AMD Radeon HD 6950
Compare AMD Radeon HD 6950 with other GPUs of similar performance
AMD Radeon HD 6950 vs Radeon RX 560
Radeon RX 560 Performance119%
Radeon RX 560 is 19% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs GeForce GTX 570
GeForce GTX 570 Performance117%
GeForce GTX 570 is 17% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs GeForce GTX 660
GeForce GTX 660 Performance117%
GeForce GTX 660 is 17% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs Radeon R7 370
Radeon R7 370 Performance116%
Radeon R7 370 is 16% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs Radeon HD 6970
Radeon HD 6970 Performance112%
Radeon HD 6970 is 12% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs GeForce GTX 480
GeForce GTX 480 Performance107%
GeForce GTX 480 is 7% faster than AMD Radeon HD 6950
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