AMD Radeon RX 9050 vs NVIDIA GeForce RTX 4080 SUPER Comparison

FAQ

Q: What is the fundamental difference in GPU architecture between the two cards?

A: The AMD Radeon RX 9050 uses the RDNA 4.0 architecture on a 4 nm process with the Navi 44 chip, while the NVIDIA GeForce RTX 4080 SUPER uses the Ada Lovelace architecture on a 5 nm process with the AD103 chip.

Q: How do the memory specifications compare?

A: The RX 9050 has 8 GB of GDDR6 memory on a 128 bit bus with 288.0 GB/s bandwidth. The RTX 4080 SUPER has 16 GB of GDDR6X memory on a 256 bit bus with 736.3 GB/s bandwidth.

Q: Which card has more shading units and texture mapping units?

A: The RTX 4080 SUPER has 10,240 shading units and 320 TMUs, while the RX 9050 has 1,024 shading units and 64 TMUs. The RTX 4080 SUPER also has 112 ROPs versus 64 on the RX 9050.

Q: What is the TDP difference between the two cards?

A: The RX 9050 has a TDP of 92 W with a suggested PSU of 250 W, while the RTX 4080 SUPER has a TDP of 320 W with a suggested PSU of 700 W.

Q: What is the production status of each card?

A: The AMD Radeon RX 9050 is listed as Active production, released on 2026-07-27. The NVIDIA GeForce RTX 4080 SUPER is End-of-life, released on 2024-01-30.

Q: How do the FP32 compute figures compare?

A: The RX 9050 delivers 10.65 TFLOPS FP32, while the RTX 4080 SUPER delivers 52.22 TFLOPS FP32. Both cards support DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4.

Where Each One Wins

The RTX 4080 SUPER is the dominant performer in raw compute and rendering throughput. Its FP32 output of 52.22 TFLOPS is nearly five times the 10.65 TFLOPS of the RX 9050. Texture rate tells a similar story: 816.0 GTexel/s versus 166.4 GTexel/s. Pixel rate also favors NVIDIA at 285.6 GPixel/s compared to 166.4 GPixel/s. The RTX 4080 SUPER has 80 RT cores and 320 tensor cores, while the RX 9050 has 16 RT cores and no tensor core field listed.

The RX 9050 wins in efficiency and physical footprint. Its 92 W TDP is dramatically lower than the 320 W TDP of the RTX 4080 SUPER. The AMD card uses a dual-slot cooler with a single 8-pin power connector, while the NVIDIA card is triple-slot with a 16-pin connector. The RX 9050 is also smaller: the RTX 4080 SUPER measures 310 mm in length, 140 mm in height, and 61 mm in width, while the RX 9050 dimensions are not listed. The RX 9050 uses PCIe 5.0 x16, while the RTX 4080 SUPER uses PCIe 4.0 x16.

For display connectivity, the RX 9050 provides 1x HDMI 2.1b and 2x DisplayPort 2.1a, while the RTX 4080 SUPER provides 1x HDMI 2.1 and 3x DisplayPort 1.4a. The AMD card supports the newer DisplayPort standard.

Architecture Differences

The two cards come from different architectural lineages. AMD's RDNA 4.0 on the RX 9050 uses a 4 nm TSMC process and packs 29,700 million transistors on a 199 mm² die, yielding a transistor density of 149.2M per mm². NVIDIA's Ada Lovelace architecture on the RTX 4080 SUPER uses a 5 nm TSMC process with 45,900 million transistors on a 379 mm² die, for a density of 121.1M per mm².

The RX 9050 is part of the Navi IV generation within the RX 9000 series, with Navi III as its predecessor. The RTX 4080 SUPER is part of the GeForce 40 series, with GeForce 30 as its predecessor and GeForce 50 as its successor. The RX 9050 has no listed successor.

The memory architectures differ in type and implementation. The RX 9050 uses GDDR6 at 2250 MHz with 18 Gbps effective speed. The RTX 4080 SUPER uses GDDR6X at 1438 MHz with 23 Gbps effective speed. The NVIDIA card has double the memory capacity at 16 GB versus 8 GB, double the bus width at 256 bit versus 128 bit, and more than double the bandwidth at 736.3 GB/s versus 288.0 GB/s.

Compute resource allocation differs substantially. The RX 9050 has 1,024 shading units, 64 TMUs, and 64 ROPs. The RTX 4080 SUPER has 10,240 shading units, 320 TMUs, and 112 ROPs. RT core counts are 16 on AMD versus 80 on NVIDIA, and the NVIDIA card adds 320 tensor cores where the AMD card lists none.

Specification Differences

Clock behavior differs between the two. The RX 9050 has a base clock of 1330 MHz, a game clock of 1920 MHz, and a boost clock of 2600 MHz. The RTX 4080 SUPER has a base clock of 2295 MHz and a boost clock of 2550 MHz, with no game clock listed.

The power delivery requirements separate the cards clearly. The RX 9050 draws 92 W TDP and needs a 250 W suggested PSU with a single 8-pin connector. The RTX 4080 SUPER draws 320 W TDP and needs a 700 W suggested PSU with a single 16-pin connector.

Physical dimensions are only provided for the RTX 4080 SUPER: 310 mm length, 140 mm height, and 61 mm width. The RX 9050 slot width is dual-slot, while the RTX 4080 SUPER is triple-slot.

The bus interface differs: PCIe 5.0 x16 on the RX 9050 versus PCIe 4.0 x16 on the RTX 4080 SUPER.

Display outputs differ in both standards and count. The RX 9050 has 1x HDMI 2.1b and 2x DisplayPort 2.1a. The RTX 4080 SUPER has 1x HDMI 2.1 and 3x DisplayPort 1.4a.

The RTX 4080 SUPER has a launch MSRP of 999 USD, while the RX 9050 has no launch MSRP listed in the database.

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark entries between these two products. The RTX 4080 SUPER, however, has a full set of individual benchmark scores. Its 3DMark Steel Nomad DX12 score is 6600. Geekbench OpenCL returns 219065, and Geekbench Vulkan returns 260075. Passmark results show a G3D score of 34245, a GPU compute score of 19822, a G2D score of 1270, DirectX 9 at 381, DirectX 11 at 301, DirectX 10 at 193, and DirectX 12 at 134.

The RX 9050 has no benchmark scores recorded in the database, which means direct numerical comparison relies on the architectural and specification differences already outlined. The RTX 4080 SUPER holds an average benchmark score of 54209 and sits at the 86th percentile among all GPUs. Its nearest rivals in the database are the NVIDIA GeForce RTX 4080 with an average score of 54247 and a delta of -0.1%, the AMD Radeon Pro W5700X at 54828 with a delta of -1.1%, the AMD Radeon RX 6750 GRE 12 GB at 55698 with a delta of -2.7%, and the AMD Radeon 8060S at 55757 with a delta of -2.8%. These negative delta percentages indicate the RTX 4080 SUPER scores slightly lower than each of those rivals in average benchmark terms, though the margins are small, within 2.8%.

Given the absence of RX 9050 scores, the most reliable interpretation comes from the compute and memory throughput figures. The RTX 4080 SUPER delivers 52.22 TFLOPS FP32, 816.0 GTexel/s texture rate, and 285.6 GPixel/s pixel rate, all of which dwarf the RX 9050 figures of 10.65 TFLOPS, 166.4 GTexel/s, and 166.4 GPixel/s respectively. The memory bandwidth gap of 736.3 GB/s versus 288.0 GB/s reinforces the NVIDIA card's advantage in bandwidth-sensitive workloads.

The RX 9050 counters with a far lower power envelope. At 92 W TDP, it uses roughly 29% of the power of the RTX 4080 SUPER at 320 W. That efficiency difference, combined with the dual-slot cooler and single 8-pin connector, positions the RX 9050 for systems with modest power delivery and cooling constraints.

The Verdict

The data points to two different usage profiles. The RTX 4080 SUPER is the clear choice for maximum rendering performance. Its 52.22 TFLOPS FP32, 80 RT cores, 320 tensor cores, 16 GB GDDR6X memory, and 736.3 GB/s bandwidth make it suited for high-resolution gaming, ray-traced workloads, and compute-heavy tasks. The 86th percentile ranking among all GPUs and an average benchmark score of 54209 confirm its standing as a high-end part.

The RX 9050 targets a different segment. Its 92 W TDP, dual-slot design, and single 8-pin power connector indicate a card built for efficiency and compact builds. The 8 GB memory capacity and 128 bit bus limit its bandwidth to 288.0 GB/s, which constrains performance in memory-intensive scenarios. The 10.65 TFLOPS FP32 figure places it in a lower compute tier.

The production status reinforces the positioning. The RTX 4080 SUPER is end-of-life with the GeForce 50 series as its successor, meaning it represents the previous generation of NVIDIA's high-end lineup. The RX 9050 is active production with no successor listed, indicating a current product in AMD's lineup that trades raw performance for power economy.

The RTX 4080 SUPER also carries a launch MSRP of 999 USD, while the RX 9050 has no launch MSRP recorded. The NVIDIA card's suggested PSU of 700 W versus 250 W for the AMD card further separates the system requirements.

For builders prioritizing raw frame rates, high-bandwidth memory, and ray tracing capability, the RTX 4080 SUPER is the stronger option based on every compute and memory metric in the database. For builders prioritizing low power draw, compact physical footprint, and modern display connectivity through DisplayPort 2.1a, the RX 9050 offers a more restrained alternative. The absence of benchmark scores for the RX 9050 means its real-world performance remains unquantified in the database, but the specification gap in compute throughput, memory bandwidth, and core counts is substantial enough to establish clear performance tiers.