AMD Radeon HD 7950 vs NVIDIA GeForce RTX 4070 Ti Comparison

Head-to-Head Benchmarks

The recorded data shows a decisive performance gap between these two cards, but it must be noted immediately that the database contains no shared benchmark tests between them. The NVIDIA GeForce RTX 4070 Ti has ten recorded benchmark scores across DirectX 9, 10, 11, 12, OpenCL, Vulkan, and 3DMark Steel Nomad, while the AMD Radeon HD 7950 has only a single Geekbench Metal score. Direct numerical comparison is therefore limited to aggregate averages and percentile positioning.

The RTX 4070 Ti produces an average benchmark score of 44795, which places it in the 84th percentile of all GPUs in the database. The HD 7950 records an average score of 33951, sitting in the 78th percentile. That is a raw difference of 10844 points, representing approximately 32% higher aggregate performance for the RTX 4070 Ti. The gap is substantial, but the HD 7950’s percentile ranking at 78 indicates it remains competitive with much newer mid-range hardware, as its nearest rivals include the AMD Radeon RX 480 at 33997 (a 0.1% delta) and the NVIDIA RTX A2000 12 GB at 34154 (a 0.6% delta).

Looking at the RTX 4070 Ti’s individual results, the strongest showing comes in Geekbench Vulkan with a score of 213808, followed closely by Geekbench OpenCL at 176953. The 3DMark Steel Nomad DX12 result is 5024. In Passmark testing, the card scores 31624 in G3D, 18396 in GPU compute, 1200 in G2D, 352 in DirectX 9, 288 in DirectX 11, 187 in DirectX 10, and 116 in DirectX 12. The DirectX 12 score being lower than DirectX 11 is noteworthy, though the G3D aggregate remains the more representative overall gaming metric.

The HD 7950’s sole benchmark, Geekbench Metal, yields 33951. This places it within 0.1% of the RX 480 and 0.3% ahead of the RX 7700S, indicating that while the card is from an older generation, its Metal performance is still relevant in that specific API. The RTX 4070 Ti has no Metal score recorded, so no direct Metal comparison is possible from the database.

For nearest-rival context, the RTX 4070 Ti sits 0.8% below the RTX 5090 Mobile (45152), 1.3% below the Radeon Pro 5500 XT (45384), 1.6% above the RTX A6000 (44075), and 1.7% below the Arc A730M (45592). The HD 7950, by contrast, is 0.1% below the RX 480, 0.3% above the RX 7700S, 0.5% below the RX 560 XT (34133), and 0.6% below the RTX A2000 12 GB. Both cards cluster tightly within their respective peer groups, suggesting that each represents a stable performance tier rather than an outlier.

Architecture Differences

The architectural divide is generational and fundamental. The RTX 4070 Ti uses the AD104 chip built on Ada Lovelace architecture, fabricated by TSMC on a 5 nm process. It contains 35,800 million transistors on a 294 mm² die, yielding a transistor density of 121.8 million per mm². The HD 7950 uses the Tahiti chip with GCN 1.0 architecture, also from TSMC but on a 28 nm process. Its transistor count is 4,313 million on a larger 352 mm² die, resulting in just 12.3 million transistors per mm². The density difference is nearly 10x, reflecting the massive process node advantage.

Core configurations diverge sharply. The RTX 4070 Ti has 7680 shading units, 240 texture mapping units, 80 ROPs, 60 ray tracing cores, and 240 tensor cores. The HD 7950 has 1792 shading units, 112 TMUs, and 32 ROPs, with no ray tracing or tensor cores present. The RTX 4070 Ti’s pixel rate is 208.8 GPixel/s versus 25.60 GPixel/s for the HD 7950, and its texture rate is 626.4 GTexel/s versus 89.60 GTexel/s. FP32 compute is 40.09 TFLOPS for the RTX 4070 Ti, while the HD 7950 manages 2.867 TFLOPS. The RTX 4070 Ti also supports FP16 at 40.09 TFLOPS with a 1:1 ratio, while the HD 7950 has no recorded FP16 capability.

Memory architecture differs in type and capacity. The RTX 4070 Ti has 12 GB of GDDR6X on a 192-bit bus, delivering 504.2 GB/s bandwidth with memory clocked at 1313 MHz base and 21 Gbps effective. The HD 7950 has 3 GB of GDDR5 on a 384-bit bus, producing 240.0 GB/s bandwidth with memory at 1250 MHz and 5 Gbps effective. The bandwidth advantage for the RTX 4070 Ti is roughly 2.1x despite the narrower bus, thanks to the faster memory technology.

API support also separates them. The RTX 4070 Ti supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The HD 7950 supports DirectX 12 (11_1), OpenGL 4.6, and Vulkan 1.2.170. The RTX 4070 Ti’s feature set includes hardware ray tracing and tensor acceleration, neither of which exist on the HD 7950.

Where Each One Wins

The RTX 4070 Ti wins in every category where data exists. Its compute performance is overwhelming: 40.09 TFLOPS FP32 versus 2.867 TFLOPS, a 14x advantage. Its memory bandwidth of 504.2 GB/s versus 240.0 GB/s gives it a clear edge in bandwidth-bound workloads. Pixel and texture rates are similarly dominant, with 208.8 GPixel/s versus 25.60 GPixel/s and 626.4 GTexel/s versus 89.60 GTexel/s respectively.

The HD 7950’s only recorded win is in the absence of direct competition. Its Geekbench Metal score of 33951 is its sole data point, and the RTX 4070 Ti has no Metal score to compare against. This means that in Metal-specific workloads, the database cannot show a loss for the HD 7950. Its nearest rivals all sit within 0.6% of its score, indicating that it performs at a consistent level with cards like the RX 480 and RTX A2000 12 GB in that metric.

For gaming workloads, the RTX 4070 Ti’s DirectX 12 Ultimate support and higher shading unit count make it the clear choice for modern titles. The HD 7950’s DirectX 12 (11_1) support is functionally limited to feature level 11_1, which restricts access to newer rendering techniques. The RTX 4070 Ti’s ray tracing cores and tensor cores enable features that the HD 7950 cannot execute at all.

The Verdict

The data supports a straightforward conclusion: the RTX 4070 Ti is the superior card by every measurable metric in the database. Its average benchmark score of 44795 versus 33951 represents a 32% aggregate advantage, and its percentile ranking of 84 versus 78 confirms that it sits in a higher performance tier. The architectural gap is generational, with a 5 nm process versus 28 nm, 8.3x more transistors, 4.3x more shading units, and 2.1x more memory bandwidth.

Users who prioritize modern gaming with DirectX 12 Ultimate, ray tracing, and high compute throughput should select the RTX 4070 Ti. Its 12 GB of GDDR6X memory and 504.2 GB/s bandwidth provide ample headroom for current and near-future titles. The 60 ray tracing cores and 240 tensor cores enable hardware-accelerated features that the HD 7950 lacks entirely.

Users who require only basic Metal-API performance and have workloads that align with the HD 7950’s GCN 1.0 architecture may find its 33951 Metal score adequate. Its nearest rivals cluster within 0.6%, so it is not an outlier in its class. However, its 3 GB memory capacity and 240.0 GB/s bandwidth are limiting factors for modern workloads, and its lack of ray tracing and tensor cores removes entire feature categories from consideration.

The RTX 4070 Ti is end-of-life, as is the HD 7950, but the former is a product of the GeForce 40-series with a successor in the GeForce 50-series, while the latter sits between Northern Islands and Sea Islands generations. The release dates are 2023 for the RTX 4070 Ti and 2012 for the HD 7950, an 11-year gap that explains most of the performance differential.

FAQ

Q: How much faster is the RTX 4070 Ti than the HD 7950 in average benchmark score?

A: The RTX 4070 Ti has an average benchmark score of 44795, while the HD 7950 scores 33951. This is a difference of 10844 points, approximately 32% higher for the RTX 4070 Ti.

Q: Does the HD 7950 have any benchmark where it beats the RTX 4070 Ti?

A: The database contains no shared benchmark tests between the two cards. The HD 7950 has only a Geekbench Metal score of 33951, while the RTX 4070 Ti has no Metal score recorded, so no direct win can be established for either card.

Q: What is the memory bandwidth difference between the two cards?

A: The RTX 4070 Ti delivers 504.2 GB/s using 12 GB of GDDR6X on a 192-bit bus. The HD 7950 delivers 240.0 GB/s using 3 GB of GDDR5 on a 384-bit bus. The RTX 4070 Ti has roughly 2.1x the bandwidth.

Q: Which card supports ray tracing?

A: Only the RTX 4070 Ti has ray tracing hardware, with 60 ray tracing cores. The HD 7950 has no ray tracing cores or tensor cores. The RTX 4070 Ti also supports DirectX 12 Ultimate (12_2), while the HD 7950 supports DirectX 12 (11_1).

Q: How do the two cards compare in transistor density?

A: The RTX 4070 Ti has a transistor density of 121.8 million per mm² on a 5 nm process with 35,800 million transistors on a 294 mm² die. The HD 7950 has 12.3 million per mm² on a 28 nm process with 4,313 million transistors on a 352 mm² die.

Q: What are the nearest rivals for each card?

A: The RTX 4070 Ti’s nearest rivals are the RTX 5090 Mobile (45152, 0.8% higher), Radeon Pro 5500 XT (45384, 1.3% higher), RTX A6000 (44075, 1.6% lower), and Arc A730M (45592, 1.7% higher). The HD 7950’s nearest rivals are the RX 480 (33997, 0.1% higher), RX 7700S (33849, 0.3% lower), RX 560 XT (34133, 0.5% higher), and RTX A2000 12 GB (34154, 0.6% higher).

Specification Differences

| Specification | NVIDIA GeForce RTX 4070 Ti | AMD Radeon HD 7950 |

| --- | --- | --- |

| Architecture | Ada Lovelace | GCN 1.0 |

| Process node | 5 nm | 28 nm |

| Transistors | 35,800 million | 4,313 million |

| Die size | 294 mm² | 352 mm² |

| Transistor density | 121.8M / mm² | 12.3M / mm² |

| Shading units | 7680 | 1792 |

| TMUs | 240 | 112 |

| ROPs | 80 | 32 |

| RT cores | 60 | None |

| Tensor cores | 240 | None |

| Memory size | 12 GB | 3 GB |

| Memory type | GDDR6X | GDDR5 |

| Memory bus | 192 bit | 384 bit |

| Memory bandwidth | 504.2 GB/s | 240.0 GB/s |

| FP32 compute | 40.09 TFLOPS | 2.867 TFLOPS |

| FP16 compute | 40.09 TFLOPS (1:1) | None recorded |

| Pixel rate | 208.8 GPixel/s | 25.60 GPixel/s |

| Texture rate | 626.4 GTexel/s | 89.60 GTexel/s |

| TDP | 285 W | 200 W |

| Power connectors | 1x 16-pin | 2x 6-pin |

| Suggested PSU | 600 W | 550 W |

| Bus interface | PCIe 4.0 x16 | PCIe 3.0 x16 |

| DirectX support | 12 Ultimate (12_2) | 12 (11_1) |

| Vulkan support | 1.4 | 1.2.170 |

| Release date | 2023-01-02 | 2012-01-30 |

| Launch MSRP | 799 USD | 449 USD |

| Average benchmark score | 44795 | 33951 |

| Percentile vs all GPUs | 84 | 78 |