AMD Radeon HD 7970 vs NVIDIA GeForce RTX 4070 Ti Comparison

FAQ

Q: Which GPU has the higher average benchmark score?

A: The NVIDIA GeForce RTX 4070 Ti records an average benchmark score of 44,795, while the AMD Radeon HD 7970 records 34,541. The RTX 4070 Ti sits in the 84th percentile of all GPUs, compared to the 79th percentile for the HD 7970.

Q: How do the two compare in raw compute performance?

A: The RTX 4070 Ti delivers 40.09 TFLOPS of FP32 compute, while the HD 7970 delivers 3.789 TFLOPS. This makes the RTX 4070 Ti over 10 times faster in single-precision floating-point throughput.

Q: What are the memory specifications of each card?

A: The RTX 4070 Ti has 12 GB of GDDR6X memory on a 192-bit bus with 504.2 GB/s of bandwidth. The HD 7970 has 3 GB of GDDR5 memory on a 384-bit bus with 264.0 GB/s of bandwidth.

Q: Which card supports ray tracing and tensor cores?

A: Only the RTX 4070 Ti includes dedicated hardware: 60 RT cores and 240 tensor cores. The HD 7970 has no RT cores or tensor cores listed in the database.

Q: What is the process node difference between the two?

A: The RTX 4070 Ti is built on a 5 nm process at TSMC with 35,800 million transistors on a 294 mm² die. The HD 7970 uses a 28 nm process at TSMC with 4,313 million transistors on a 352 mm² die.

Q: What is the DirectX support difference?

A: The RTX 4070 Ti supports DirectX 12 Ultimate (12_2), while the HD 7970 supports DirectX 12 (11_1). Both cards support OpenGL 4.6, but the RTX 4070 Ti supports Vulkan 1.4 versus Vulkan 1.2.170 for the HD 7970.

Where Each One Wins

The RTX 4070 Ti wins the only head-to-head benchmark recorded in the database. In Geekbench OpenCL, the RTX 4070 Ti scores 176,953 versus 34,541 for the HD 7970, a 412.3% advantage. This single benchmark represents the entirety of the direct comparison, and the result is decisive.

The RTX 4070 Ti also wins across every other benchmark category where both have data. It records a Passmark G3D score of 31,624, a Passmark GPU Compute score of 18,396, and a Geekbench Vulkan score of 213,808. The HD 7970 has no recorded scores for these tests.

The HD 7970's only edge is historical context. As a 2012 product, it was designed for a different era of gaming and compute workloads. The database shows it remains functional with a 79th percentile ranking, but it cannot compete with the RTX 4070 Ti in any measured metric.

For use-case selection, the RTX 4070 Ti is the clear choice for modern gaming, ray tracing, and compute-heavy workloads. The HD 7970 would only be relevant for legacy system builds or compatibility testing with older software.

Architecture Differences

The RTX 4070 Ti uses the AD104 chip based on Ada Lovelace architecture, while the HD 7970 uses the Tahiti chip based on GCN 1.0 architecture. These represent two completely different design philosophies separated by more than a decade of GPU evolution.

The RTX 4070 Ti is manufactured on a 5 nm process at TSMC, achieving a transistor density of 121.8 million transistors per square millimeter. The HD 7970 uses a 28 nm process at the same foundry, with a density of just 12.3 million transistors per square millimeter. This is nearly a 10-fold increase in density for the newer card.

Despite the RTX 4070 Ti having a smaller die (294 mm² versus 352 mm²), it packs 35,800 million transistors versus 4,313 million for the HD 7970. The architectural efficiency gain is substantial.

The RTX 4070 Ti features 7,680 shading units, 240 texture mapping units, and 80 ROPs. The HD 7970 has 2,048 shading units, 128 TMUs, and 32 ROPs. The newer card also includes 60 RT cores and 240 tensor cores, which the HD 7970 lacks entirely.

Memory architecture differs significantly. The RTX 4070 Ti uses 12 GB of GDDR6X on a 192-bit bus, while the HD 7970 uses 3 GB of GDDR5 on a 384-bit bus. Although the HD 7970 has a wider bus, the RTX 4070 Ti achieves nearly double the bandwidth due to faster memory technology.

The RTX 4070 Ti supports PCIe 4.0 x16, while the HD 7970 supports PCIe 3.0 x16. The newer card also supports DirectX 12 Ultimate and Vulkan 1.4, compared to DirectX 12 (11_1) and Vulkan 1.2.170 for the older card.

Specification Differences

The RTX 4070 Ti has a base clock of 2310 MHz and a boost clock of 2610 MHz. The HD 7970 has no base or boost clock listed in the database. Memory clocks are 1313 MHz (21 Gbps effective) for the RTX 4070 Ti versus 1375 MHz (5.5 Gbps effective) for the HD 7970.

Power consumption is 285 W for the RTX 4070 Ti and 250 W for the HD 7970. Both cards recommend a 600 W power supply. The RTX 4070 Ti uses a single 16-pin power connector, while the HD 7970 uses one 6-pin and one 8-pin connector.

Pixel rate is 208.8 GPixel/s for the RTX 4070 Ti versus 29.60 GPixel/s for the HD 7970. Texture rate is 626.4 GTexel/s versus 118.4 GTexel/s. The RTX 4070 Ti supports FP16 at 40.09 TFLOPS (1:1 ratio with FP32), while the HD 7970 has no FP16 data.

The RTX 4070 Ti measures 285 mm in length, 112 mm in height, and 42 mm in width. The HD 7970 measures 275 mm in length, 111 mm in height, and 38 mm in width. Both are dual-slot cards.

Display outputs differ: the RTX 4070 Ti has 1x HDMI 2.1 and 3x DisplayPort 1.4a, while the HD 7970 has 1x DVI, 1x HDMI 1.4a, and 2x mini-DisplayPort 1.2.

The launch MSRP for the RTX 4070 Ti is 799 USD. The launch MSRP for the HD 7970 is 549 USD.

Head-to-Head Benchmarks

The only direct benchmark comparison in the database is Geekbench OpenCL, where the RTX 4070 Ti scores 176,953 against the HD 7970's 34,541. This represents a 412.3% delta, meaning the RTX 4070 Ti is more than five times faster in this compute workload.

This result reflects the massive architectural advantage of Ada Lovelace over GCN 1.0. The RTX 4070 Ti's 40.09 TFLOPS FP32 throughput, combined with its tensor cores and modern memory subsystem, produces a score that completely overwhelms the older card.

Looking at the broader benchmark suite, the RTX 4070 Ti records a Passmark G3D score of 31,624, placing it in the 84th percentile of all GPUs. The HD 7970's only recorded benchmark is the Geekbench OpenCL test, which gives it a 79th percentile ranking.

The nearest rivals for the RTX 4070 Ti include the NVIDIA GeForce RTX 5090 Mobile with an average score of 45,152 (0.8% higher), the AMD Radeon Pro 5500 XT with 45,384 (1.3% higher), and the NVIDIA RTX A6000 with 44,075 (1.6% lower). The RTX 4070 Ti is tightly clustered with these cards, all within a 1.7% band.

The HD 7970's nearest rivals are the NVIDIA T1000 8 GB with an average score of 34,561 (0.1% higher), the NVIDIA A2 with 34,690 (0.4% higher), and the NVIDIA TITAN V with 34,355 (0.5% lower). The HD 7970 sits comfortably in this group, indicating its performance level is comparable to entry-level modern professional cards.

The Verdict

The data is unambiguous: the NVIDIA GeForce RTX 4070 Ti is the superior GPU in every measurable way. Its 412.3% lead in the only head-to-head benchmark, combined with its higher percentile ranking (84th versus 79th), makes it the clear choice for any modern workload.

Gamers should choose the RTX 4070 Ti. Its 12 GB of GDDR6X memory, 60 RT cores for ray tracing, and 240 tensor cores for DLSS and AI workloads provide capabilities the HD 7970 simply cannot offer. The RTX 4070 Ti's 40.09 TFLOPS FP32 performance ensures it can handle current and near-future titles at high settings.

Compute users should also choose the RTX 4070 Ti. Its 504.2 GB/s memory bandwidth, 626.4 GTexel/s texture rate, and 208.8 GPixel/s pixel rate dwarf the HD 7970's corresponding figures of 264.0 GB/s, 118.4 GTexel/s, and 29.60 GPixel/s.

The HD 7970 remains relevant only for legacy applications or as a historical reference point. Its 3 GB of GDDR5 memory and 3.789 TFLOPS FP32 performance place it firmly in the entry-level category by modern standards. Its 79th percentile ranking shows it still outperforms many older cards, but it cannot compete with the RTX 4070 Ti.

The RTX 4070 Ti's nearest rivals are all modern professional or mobile GPUs, with performance deltas of less than 2%. This indicates the card sits at a specific performance tier that remains competitive. The HD 7970, by contrast, is clustered with entry-level professional cards like the T1000 and A2.

For anyone building a new system or upgrading from a GPU of the HD 7970's era, the RTX 4070 Ti is the only rational choice based on the recorded data. The performance gap is not incremental; it is transformative.