AMD Radeon RX Vega 64 vs NVIDIA RTX 5880 Ada Generation Comparison

# AMD Radeon RX Vega 64 vs NVIDIA RTX 5880 Ada Generation

The AMD Radeon RX Vega 64 and NVIDIA RTX 5880 Ada Generation occupy vastly different segments of the GPU landscape, separated by over six years of architectural evolution. The Vega 64, built on a 14 nm process with GCN 5.0 architecture, launched in August 2017 as an end-of-life consumer flagship. The RTX 5880 Ada, built on a 5 nm process with Ada Lovelace architecture, launched in January 2024 as an active workstation product. Benchmark data shows the RTX 5880 Ada Generation delivering a decisive victory in the only shared test, with its Geekbench OpenCL score of 326,898 dwarfing the Vega 64's 62,552 — a performance gap of 80.9% in favor of the newer card. The RTX 5880 Ada also carries a 48 GB GDDR6 memory configuration versus the Vega 64's 8 GB HBM2, and it includes dedicated ray tracing and tensor cores that the older AMD part lacks entirely.

FAQ

Q: Which GPU has the higher average benchmark score?

A: The AMD Radeon RX Vega 64 has a higher average benchmark score of 50,001 compared to the NVIDIA RTX 5880 Ada Generation's 45,972. However, this aggregate figure is pulled from different test suites; the Vega 64's scores come from Geekbench Metal, OpenCL, and Vulkan tests, while the RTX 5880 Ada's scores include PassMark DirectX and compute tests that are not directly comparable.

Q: How do their percentile rankings compare across all GPUs?

A: The Vega 64 ranks in the 86th percentile of all GPUs, while the RTX 5880 Ada Generation ranks in the 85th percentile. Despite the RTX 5880 Ada's overwhelming win in the head-to-head OpenCL benchmark, the two cards sit nearly identically in overall percentile terms, reflecting differences in the benchmark suites used to compute these rankings.

Q: What is the memory configuration difference?

A: The RTX 5880 Ada Generation features 48 GB of GDDR6 memory on a 384-bit bus with 864.0 GB/s bandwidth. The Vega 64 features 8 GB of HBM2 memory on a 2048-bit bus with 483.8 GB/s bandwidth. The RTX 5880 Ada provides six times the capacity and roughly 79% more bandwidth.

Q: Which card supports hardware ray tracing?

A: Only the NVIDIA RTX 5880 Ada Generation includes dedicated ray tracing cores — 110 of them — along with 440 tensor cores. The AMD Radeon RX Vega 64 has no ray tracing or tensor core hardware, as its GCN 5.0 architecture predates those features.

Q: What are the compute specifications in terms of FP32 throughput?

A: The RTX 5880 Ada Generation delivers 69.27 TFLOPS of FP32 performance and matches that with 69.27 TFLOPS of FP16 performance at a 1:1 ratio. The Vega 64 delivers 12.66 TFLOPS of FP32 and 25.33 TFLOPS of FP16 at a 2:1 ratio. The RTX 5880 Ada is roughly 5.5 times faster in FP32.

Q: What is the production status of each card?

A: The AMD Radeon RX Vega 64 is end-of-life, with its successor listed as Navi. The NVIDIA RTX 5880 Ada Generation is active, with its predecessor listed as Workstation Ampere and its successor as Blackwell PRO W. The Vega 64 also has a launch MSRP of 499 USD, while the RTX 5880 Ada has no listed MSRP.

Where Each One Wins

The NVIDIA RTX 5880 Ada Generation wins decisively in raw compute performance. In the Geekbench OpenCL head-to-head benchmark, it scores 326,898 versus the Vega 64's 62,552, representing an 80.9% advantage. This gap is consistent with the architectural gulf between the two: the RTX 5880 Ada has 14,080 shading units, 440 texture mapping units, and 176 ROPs, compared to 4,096 shading units, 256 TMUs, and 64 ROPs on the Vega 64. The RTX 5880 Ada's pixel rate of 433.0 GPixel/s and texture rate of 1,082.4 GTexel/s are 4.4 times and 2.7 times higher, respectively, than the Vega 64's 98.94 GPixel/s and 395.8 GTexel/s.

The RTX 5880 Ada Generation also wins on memory capacity and bandwidth, which is critical for workstation workloads. Its 48 GB GDDR6 frame buffer with 864.0 GB/s bandwidth can hold substantially larger datasets than the Vega 64's 8 GB HBM2 with 483.8 GB/s bandwidth. For professional applications that load large models or textures into VRAM, this capacity difference alone can be the deciding factor. The RTX 5880 Ada also supports DirectX 12 Ultimate (12_2) and Vulkan 1.4, whereas the Vega 64 is limited to DirectX 12 (12_1) and Vulkan 1.3.

The AMD Radeon RX Vega 64's wins are narrower and context-dependent. Its average benchmark score of 50,001 is 8.8% higher than the RTX 5880 Ada's 45,972, driven by strong showings in Geekbench Metal (68,750), Vulkan (67,032), and OpenCL (62,552). These scores suggest the Vega 64 remains competitive in certain lightweight or legacy workloads, particularly in macOS environments where Metal performance matters. Its 2048-bit HBM2 memory bus provides lower latency characteristics for some access patterns, despite the lower overall bandwidth. The Vega 64 also has a longer physical footprint at 280 mm versus the RTX 5880 Ada's 267 mm, which may matter for case compatibility in some builds.

Architecture Differences

The two GPUs represent fundamentally different architectural eras. The AMD Radeon RX Vega 64 uses the Vega 10 chip built on GCN 5.0 architecture, fabricated on a 14 nm process at GlobalFoundries. It contains 12,500 million transistors on a 495 mm² die, yielding a transistor density of 25.3 million per square millimeter. The NVIDIA RTX 5880 Ada Generation uses the AD102 chip built on Ada Lovelace architecture, fabricated on a 5 nm process at TSMC. It contains 76,300 million transistors on a 609 mm² die, yielding a transistor density of 125.3 million per square millimeter — nearly five times the density of the Vega 10.

The RTX 5880 Ada includes dedicated hardware features absent from the Vega 64: 110 ray tracing cores and 440 tensor cores. These enable hardware-accelerated ray tracing and AI-accelerated workloads, respectively. The Vega 64 has no equivalent units, relying purely on its shading units for all compute tasks. The RTX 5880 Ada's tensor cores and ray tracing support make it suitable for modern rendering pipelines and machine learning inference tasks that the Vega 64 cannot accelerate in hardware.

The memory architectures also differ fundamentally. The Vega 64 uses HBM2 with a 2048-bit memory bus, a stacked memory design that was innovative for its time but limited to 8 GB capacity. The RTX 5880 Ada uses GDDR6 on a 384-bit bus, a more conventional discrete memory design that allows for 48 GB capacity. The RTX 5880 Ada's clock speeds are also structured differently: it has a lower base clock of 975 MHz but a much higher boost clock of 2460 MHz, versus the Vega 64's 1247 MHz base and 1546 MHz boost. This wider boost range on the RTX 5880 Ada reflects modern power management that aggressively scales clocks under load.

Specification Differences

The two cards differ across nearly every measurable specification. The RTX 5880 Ada Generation has 14,080 shading units versus the Vega 64's 4,096 — a 3.4x difference. TMU counts are 440 versus 256, and ROPs are 176 versus 64. The RTX 5880 Ada has 110 ray tracing cores and 440 tensor cores; the Vega 64 has none. FP32 throughput is 69.27 TFLOPS versus 12.66 TFLOPS. FP16 throughput is 69.27 TFLOPS at 1:1 ratio versus 25.33 TFLOPS at 2:1 ratio.

Memory specifications diverge sharply: 48 GB GDDR6 on a 384-bit bus with 864.0 GB/s bandwidth versus 8 GB HBM2 on a 2048-bit bus with 483.8 GB/s bandwidth. The RTX 5880 Ada's memory clock is 2250 MHz (18 Gbps effective) compared to the Vega 64's 945 MHz (1890 Mbps effective). Pixel rate is 433.0 GPixel/s versus 98.94 GPixel/s, and texture rate is 1,082.4 GTexel/s versus 395.8 GTexel/s.

Power and physical specifications are closer than compute specifications. The RTX 5880 Ada has a TDP of 285 W versus the Vega 64's 295 W — a negligible 10 W difference. Both use dual-slot cooling and require a 600 W suggested PSU. However, the RTX 5880 Ada uses a single 16-pin power connector while the Vega 64 uses two 8-pin connectors. The bus interface differs: PCIe 4.0 x16 on the RTX 5880 Ada versus PCIe 3.0 x16 on the Vega 64. Display outputs are 4x DisplayPort 1.4a on the RTX 5880 Ada versus 1x HDMI 2.0b and 3x DisplayPort 1.4a on the Vega 64. The RTX 5880 Ada is slightly shorter at 267 mm versus 280 mm, with similar heights of 112 mm and 111 mm, respectively.

Head-to-Head Benchmarks

The only shared benchmark between the two cards is Geekbench OpenCL, and the result is not close. The NVIDIA RTX 5880 Ada Generation scores 326,898, while the AMD Radeon RX Vega 64 scores 62,552. This is an 80.9% delta in favor of the RTX 5880 Ada, meaning the newer NVIDIA card delivers more than five times the OpenCL compute performance. This single data point encapsulates the generational leap: the RTX 5880 Ada's FP32 throughput of 69.27 TFLOPS is 5.5 times the Vega 64's 12.66 TFLOPS, and its shading unit count is 3.4 times higher.

The Vega 64's strongest benchmark results come from tests not shared with the RTX 5880 Ada. Its Geekbench Metal score of 68,750 and Vulkan score of 67,032 both exceed its OpenCL score, suggesting the GCN architecture performs relatively better in those APIs. The RTX 5880 Ada's PassMark results show a different profile: its DirectX 9 score of 335 and DirectX 11 score of 228 are modest, while its G3D score of 25,096 and GPU compute score of 14,208 reflect its workstation orientation. The PassMark G2D score of 777 indicates strong 2D performance.

The RTX 5880 Ada Generation's nearest rivals in the database are the NVIDIA RTX A2000 (a -0.2% delta), Intel Arc A730M (a 0.8% delta), AMD Radeon Pro 5500 XT (a 1.3% delta), and AMD Radeon RX 5600M (a -1.4% delta). This clustering suggests the RTX 5880 Ada's average score of 45,972 is characteristic of mid-range workstation GPUs rather than top-tier flagships. The Vega 64's nearest rivals include the NVIDIA GeForce RTX 5070 Ti (a 0.1% delta), Intel Arc A550M (a 0.5% delta), AMD Radeon RX 6900 XT (a -1.9% delta), and AMD Radeon RX 6800 XT (a 3.1% delta). The Vega 64's average score of 50,001 places it alongside much newer consumer GPUs, indicating that its legacy software optimization keeps it competitive in aggregate terms despite its hardware limitations.

The decisive OpenCL result, combined with the RTX 5880 Ada's massive memory advantage and dedicated ray tracing and tensor cores, makes clear that the RTX 5880 Ada Generation is the superior card for compute-heavy and modern rendering workloads. The Vega 64's remaining relevance is confined to legacy applications and API-specific scenarios where its HBM2 memory and GCN architecture still perform adequately, but its end-of-life status and lack of modern features leave it unable to match the RTX 5880 Ada in any meaningful head-to-head comparison.