AMD Radeon Pro Vega 16 vs AMD Radeon RX 7700 XT Comparison

The AMD Radeon Pro Vega 16 and the AMD Radeon RX 7700 XT represent two vastly different eras of GPU design, with the former being a power-sipping integrated mobile component from 2018 and the latter a modern, high-performance desktop add-in board. The benchmark data reveals a decisive performance gap, but the comparison is more nuanced than a simple tally of wins, as the architectural and physical differences are profound.

Head-to-Head Benchmarks

The most dramatic disparity appears in the Geekbench OpenCL test. The Radeon RX 7700 XT produces a score of 138,383, while the Radeon Pro Vega 16 manages only 18,268. This translates to an 86.8% advantage for the newer card, a margin that reflects not just generational improvements but a fundamental shift in compute capability. Where the Pro Vega 16 is limited to 2.437 TFLOPS of FP32 throughput, the RX 7700 XT delivers 35.17 TFLOPS, a fourteen-fold increase in raw shader horsepower.

The Geekbench Vulkan results tell a similar, though less extreme, story. The RX 7700 XT scores 46,443 against the Pro Vega 16’s 21,832, a 53% lead. This narrower gap in Vulkan suggests that while the older GCN architecture can still execute modern graphics APIs, its performance scaling is severely constrained by its older design. The RX 7700 XT’s 54 dedicated ray accelerators and 3,456 shading units dwarf the Pro Vega 16’s 1,024 shading units, and this hardware advantage becomes more apparent in API workloads that can leverage modern features.

Notably, the Pro Vega 16 has no wins in the head-to-head comparison. The data shows a clean sweep for the RX 7700 XT across both shared test scenarios. However, the average benchmark scores paint a slightly different picture. The Pro Vega 16 holds an average score of 23,250, placing it in the 68th percentile of all GPUs, while the RX 7700 XT averages 22,549, sitting in the 67th percentile. This is a statistical anomaly driven by the different suites of tests run on each card—the Pro Vega 16’s Geekbench scores are its only data points, whereas the RX 7700 XT includes several Passmark tests where it scores relatively low (e.g., 119 in DirectX 10, 79 in DirectX 12), dragging its average down. The raw head-to-head data is unambiguous: in identical workloads, the RX 7700 XT is vastly superior.

Where Each One Wins

The use-case split is defined by the physical and architectural realities of each card. The AMD Radeon Pro Vega 16, with a 75 W TDP and an integrated form factor (IGP), is designed for portable, power-constrained systems. Its 4 GB of HBM2 memory on a 1024-bit bus delivers 307.2 GB/s of bandwidth, which is impressive for its class and generation. This makes it suitable for professional mobile workloads where power efficiency is paramount and where the GPU is baked into the motherboard. Its 14 nm process node and GCN 5.0 architecture are dated, but for its intended niche—a MacBook Pro-class device—it offers balanced compute (2.437 TFLOPS FP32) and texture throughput (76.16 GTexel/s) without requiring external power connectors.

The AMD Radeon RX 7700 XT, by contrast, is a desktop behemoth. With a 245 W TDP, dual-slot cooling, and dual 8-pin power connectors, it demands a 550 W power supply. It is a discrete card with 12 GB of GDDR6 memory on a 192-bit bus, yielding 432.0 GB/s of bandwidth. Its 5 nm TSMC process and RDNA 3.0 architecture enable a pixel rate of 244.2 GPixel/s and a texture rate of 549.5 GTexel/s—both more than six times higher than the Pro Vega 16. This card wins in every scenario involving high-resolution gaming, ray tracing (thanks to its 54 RT cores), and GPU-accelerated compute tasks that can utilize its 35.17 TFLOPS of FP32 power. It also supports PCIe 4.0 x16, doubling the bandwidth available to the older card’s PCIe 3.0 x16 interface.

In terms of API support, the RX 7700 XT is future-proof with DirectX 12 Ultimate (12_2) and Vulkan 1.4, while the Pro Vega 16 is limited to DirectX 12 (12_1) and Vulkan 1.3. This means the newer card can handle hardware-accelerated ray tracing and mesh shaders in DirectX 12 Ultimate titles, whereas the older card cannot. For pure compute workloads, the RX 7700 XT’s FP16 performance (35.17 TFLOPS at 1:1 ratio) is a massive upgrade over the Pro Vega 16’s FP16 (4.874 TFLOPS at 2:1 ratio), making it vastly more capable for AI inference or scientific simulations that rely on half-precision math.

The Verdict

The data dictates a clear verdict: the AMD Radeon RX 7700 XT is the superior graphics processor by every measurable performance metric. If a user is choosing between these two cards for any task that requires 3D rendering, gaming, or high-throughput compute, the RX 7700 XT is the only rational choice. Its 86.8% lead in OpenCL and 53% lead in Vulkan are decisive, and its architectural advantages—more shading units, dedicated RT cores, higher clock speeds, and double the memory capacity—ensure it will remain competitive for years.

However, the Pro Vega 16 is not without a raison d'être. Its 75 W power draw and integrated form factor make it the only viable option for ultra-thin laptops where a discrete dual-slot card cannot physically fit. For a mobile workstation that needs basic GPU acceleration for CAD or light video editing, the Pro Vega 16’s 307.2 GB/s of bandwidth is respectable. But the data shows that even the RX 7700 XT’s closest rivals—the NVIDIA GeForce RTX 5060 Mobile (0.5% faster), RTX 4060 Mobile (0.8% slower), and RTX 2080 (1.5% slower)—are all within a 1.7% band of its average score, meaning the RX 7700 XT is a top-tier performer even against modern mobile parts.

In short: pick the RX 7700 XT for any desktop build where performance is the priority. Pick the Pro Vega 16 only if the system is a sealed, power-limited laptop with no upgrade path. The benchmark results do not support any other conclusion.

FAQ

Q: Which GPU has a higher average benchmark score?

A: The AMD Radeon Pro Vega 16 has a higher average score of 23,250 compared to the RX 7700 XT’s 22,549, but this is due to different test suites; in direct head-to-head tests, the RX 7700 XT wins decisively.

Q: How much faster is the RX 7700 XT in Geekbench OpenCL?

A: The RX 7700 XT scores 138,383 versus 18,268 for the Pro Vega 16, which is an 86.8% advantage.

Q: What is the memory configuration difference?

A: The Pro Vega 16 has 4 GB of HBM2 on a 1024-bit bus, while the RX 7700 XT has 12 GB of GDDR6 on a 192-bit bus. The RX 7700 XT’s bandwidth is 432.0 GB/s versus 307.2 GB/s.

Q: Does the RX 7700 XT support ray tracing?

A: Yes, it has 54 dedicated ray tracing cores and supports DirectX 12 Ultimate (12_2). The Pro Vega 16 has no RT cores and only supports DirectX 12 (12_1).

Q: What is the power consumption difference?

A: The Pro Vega 16 has a 75 W TDP and is an integrated part, while the RX 7700 XT has a 245 W TDP, uses dual-slot cooling, and requires two 8-pin power connectors.

Q: Which card has a higher boost clock?

A: The RX 7700 XT boosts to 2544 MHz, while the Pro Vega 16 boosts to 1190 MHz.

Architecture Differences

The architectural gulf between these two GPUs is vast. The Pro Vega 16 is built on GlobalFoundries’ 14 nm process using the GCN 5.0 architecture (chip: Vega 12), while the RX 7700 XT uses TSMC’s 5 nm process with the RDNA 3.0 architecture (chip: Navi 32). This process shrink alone allows the RX 7700 XT to pack 28,100 million transistors into a 346 mm² die, achieving a density of 81.2 million transistors per mm². The Pro Vega 16’s transistor count and die size are not listed, but its 14 nm node implies a far less dense design.

Core configurations differ radically. The RX 7700 XT features 3,456 shading units, 216 texture mapping units (TMUs), and 96 render output units (ROPs), along with 54 dedicated ray tracing cores. The Pro Vega 16 has 1,024 shading units, 64 TMUs, and 32 ROPs, with no ray tracing hardware. Clock speeds also favor the newer card: the RX 7700 XT has a base clock of 1435 MHz and a boost of 2544 MHz, whereas the Pro Vega 16 runs at a base of 815 MHz and boosts to 1190 MHz. The resulting throughput figures are stark—the RX 7700 XT achieves 35.17 TFLOPS FP32 versus 2.437 TFLOPS for the Pro Vega 16.

Memory subsystems are equally divergent. The Pro Vega 16 uses 4 GB of HBM2 with a 1024-bit bus, a configuration designed for bandwidth efficiency in a low-power envelope. The RX 7700 XT uses 12 GB of GDDR6 on a 192-bit bus, trading bus width for capacity and higher effective speed (18 Gbps versus 2.4 Gbps). The RX 7700 XT also supports PCIe 4.0 x16, double the bandwidth of the Pro Vega 16’s PCIe 3.0 x16. Physically, the RX 7700 XT is a dual-slot card measuring 267 mm in length, 135 mm in height, and 50 mm in width, while the Pro Vega 16 is an integrated component with no user-replaceable form factor. The RX 7700 XT’s display outputs—1x HDMI 2.1a, 2x DisplayPort 2.1, and 1x USB Type-C—also far exceed the portable-device-dependent outputs of the Pro Vega 16.