AMD Radeon PRO W7700 vs NVIDIA RTX 4500 Ada Generation Comparison

The NVIDIA RTX 4500 Ada Generation and AMD Radeon PRO W7700 are both dual-slot workstation cards built on a 5 nm TSMC process, but benchmark results place them in different performance tiers. The RTX 4500 Ada achieves an average benchmark score of 166,094, placing it in the 97th percentile of all GPUs, while the Radeon PRO W7700 averages 118,976, sitting in the 95th percentile. This 47,118-point gap translates into a decisive victory for NVIDIA across both recorded tests, with the RTX 4500 Ada leading by 48.5% in Geekbench OpenCL and 32.1% in Geekbench Vulkan. The data indicates these are not direct competitors; rather, they serve different segments of the workstation market, with the RTX 4500 Ada positioned clearly above the W7700 in raw compute capability.

The Verdict

The benchmark data is unambiguous: the NVIDIA RTX 4500 Ada Generation outperforms the AMD Radeon PRO W7700 in every recorded test. With wins in both Geekbench OpenCL and Geekbench Vulkan, the RTX 4500 Ada holds a perfect 2-0 record in head-to-head comparisons. Its average benchmark score of 166,094 exceeds the W7700’s 118,976 by roughly 39.6%, a margin that will translate into substantial real-world performance differences in compute-heavy workloads. The RTX 4500 Ada also ranks higher in the overall GPU percentile distribution, at 97 versus the W7700’s 95, though both are elite performers.

For users prioritizing maximum compute throughput, the RTX 4500 Ada is the clear choice. Its nearest rivals include the AMD Radeon PRO W7800, which scores 164,894 (0.7% behind), and the NVIDIA RTX A5500 at 165,217 (0.5% behind), showing the RTX 4500 Ada sits in a tight cluster of high-end workstation cards. The Radeon PRO W7700, by contrast, competes with the NVIDIA GB10 at 117,393 (1.3% behind) and the RTX 4000 SFF Ada Generation at 117,088 (1.6% behind), placing it in a lower performance bracket. The W7700’s launch MSRP is 999 USD, but pricing should not be the deciding factor given the performance disparity.

The Radeon PRO W7700 is not without merit for specific use cases, however. Its 16 GB of GDDR6 memory on a 256-bit bus delivers 576.0 GB/s of bandwidth, which is 33.3% higher than the RTX 4500 Ada’s 432.0 GB/s. This memory bandwidth advantage could benefit certain memory-intensive workloads, even if overall compute performance lags. The W7700 also features DisplayPort 2.1 outputs versus the RTX 4500 Ada’s DisplayPort 1.4a, offering newer display connectivity standards. For users who require these specific features and do not need the RTX 4500 Ada’s raw compute power, the W7700 remains a viable option, but the performance data firmly favors NVIDIA for general workstation tasks.

Where Each One Wins

The RTX 4500 Ada Generation wins decisively in raw compute benchmarks. In Geekbench OpenCL, it scores 160,786 versus the W7700’s 108,245, a 48.5% advantage. In Geekbench Vulkan, the RTX 4500 Ada scores 171,401 versus 129,706, a 32.1% lead. These are the only two head-to-head tests recorded, and NVIDIA wins both, indicating broad superiority in both OpenCL and Vulkan compute workloads. The RTX 4500 Ada’s FP32 performance of 39.63 TFLOPS further reinforces this, outpacing the W7700’s 31.95 TFLOPS by 24.0%. Its texture rate of 619.2 GTexel/s also exceeds the W7700’s 499.2 GTexel/s by 24.0%, suggesting better performance in texture-bound rendering tasks.

The Radeon PRO W7700 wins in specific architectural metrics, even if not in overall benchmark scores. Its memory bandwidth of 576.0 GB/s is significantly higher than the RTX 4500 Ada’s 432.0 GB/s, a 33.3% advantage that could benefit workloads that are bandwidth-limited rather than compute-limited. The W7700 also has a higher pixel rate at 249.6 GPixel/s versus 206.4 GPixel/s for the RTX 4500 Ada, a 20.9% advantage in fill-rate-heavy scenarios. Its FP16 performance of 63.90 TFLOPS (2:1 ratio) doubles its FP32 throughput, whereas the RTX 4500 Ada’s FP16 is 1:1 with FP32 at 39.63 TFLOPS. For workloads that can leverage FP16 compute, the W7700 could theoretically provide higher throughput, though this is not reflected in the recorded Geekbench scores.

The RTX 4500 Ada also wins in memory capacity, offering 24 GB versus the W7700’s 16 GB, a 50% increase. This larger framebuffer is critical for large datasets, high-resolution textures, or multi-application workflows. The RTX 4500 Ada’s shading unit count of 7680 is more than double the W7700’s 3072, and its 240 TMUs versus 192 further emphasize its compute advantage. The RTX 4500 Ada also includes 240 tensor cores, which the W7700 lacks entirely, providing a hardware acceleration path for AI and machine learning workloads that the AMD card cannot match.

Architecture Differences

The two cards are built on fundamentally different architectures. The RTX 4500 Ada uses NVIDIA’s Ada Lovelace architecture with the AD103 chip, while the W7700 uses AMD’s RDNA 3.0 architecture with the Navi 32 chip. Both are manufactured on TSMC’s 5 nm process, but the dies differ significantly. The AD103 contains 45,900 million transistors on a 379 mm² die, achieving a transistor density of 121.1 million transistors per mm². The Navi 32 has 28,100 million transistors on a 346 mm² die, with a density of 81.2 million per mm². This 63.3% transistor count advantage for NVIDIA explains much of the performance gap, as the RTX 4500 Ada packs far more compute resources into its silicon.

The core configurations differ dramatically. The RTX 4500 Ada features 7680 shading units, 240 texture mapping units, and 80 raster operation pipelines. The W7700 has 3072 shading units, 192 TMUs, and 96 ROPs. While the W7700 has more ROPs, the RTX 4500 Ada’s 2.5x shading unit advantage dominates in parallel compute. Ray tracing hardware also differs: the RTX 4500 Ada has 60 RT cores, while the W7700 has 48, though neither card’s RT performance is directly measured in the provided benchmarks. The RTX 4500 Ada’s 240 tensor cores are a unique feature, absent from the W7700, providing dedicated hardware for tensor operations.

Memory subsystems take different approaches. The RTX 4500 Ada uses 24 GB of GDDR6 on a 192-bit bus, yielding 432.0 GB/s bandwidth. The W7700 uses 16 GB of GDDR6 on a 256-bit bus, yielding 576.0 GB/s. The W7700’s wider bus and higher bandwidth are notable, but the RTX 4500 Ada’s larger capacity may be more valuable for many workstation tasks. Clock speeds are similar: the RTX 4500 Ada boosts to 2580 MHz versus the W7700’s 2600 MHz, with base clocks of 2070 MHz and 1900 MHz respectively. Both cards have a 2250 MHz memory clock with 18 Gbps effective speed.

Power and connectivity also diverge. The RTX 4500 Ada has a 210 W TDP with no power connectors required and a suggested 550 W PSU, while the W7700 has a 190 W TDP, requires a single 8-pin connector, and suggests a 450 W PSU. The RTX 4500 Ada is slightly longer at 245 mm versus 241 mm, with matching heights of 112 mm and 111 mm respectively. Display outputs differ: the RTX 4500 Ada offers 4x DisplayPort 1.4a, while the W7700 offers 4x DisplayPort 2.1, the latter supporting newer display standards. Both use PCIe 4.0 x16 interfaces and support DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4.

FAQ

Q: Which card has higher overall benchmark performance?

A: The NVIDIA RTX 4500 Ada Generation, with an average benchmark score of 166,094 versus the AMD Radeon PRO W7700’s 118,976. This places the RTX 4500 Ada in the 97th percentile of all GPUs, while the W7700 sits in the 95th percentile.

Q: How large is the performance gap in head-to-head tests?

A: The RTX 4500 Ada leads by 48.5% in Geekbench OpenCL (160,786 vs 108,245) and by 32.1% in Geekbench Vulkan (171,401 vs 129,706). NVIDIA wins both recorded head-to-head benchmarks.

Q: Does the Radeon PRO W7700 have any advantages over the RTX 4500 Ada?

A: Yes, the W7700 offers higher memory bandwidth at 576.0 GB/s versus 432.0 GB/s, a 33.3% advantage. It also has a higher pixel rate of 249.6 GPixel/s versus 206.4 GPixel/s and supports DisplayPort 2.1 outputs compared to the RTX 4500 Ada’s DisplayPort 1.4a.

Q: How do the memory capacities compare?

A: The RTX 4500 Ada has 24 GB of GDDR6 memory, while the W7700 has 16 GB. This gives the RTX 4500 Ada a 50% capacity advantage, which is significant for large datasets and high-resolution workloads.

Q: What are the transistor and die size differences?

A: The RTX 4500 Ada’s AD103 chip has 45,900 million transistors on a 379 mm² die, while the W7700’s Navi 32 has 28,100 million transistors on a 346 mm² die. The RTX 4500 Ada’s transistor density is 121.1M/mm² versus 81.2M/mm² for the W7700.

Q: Which card is more power-efficient based on the data?

A: The W7700 has a lower TDP at 190 W versus 210 W for the RTX 4500 Ada, and it suggests a 450 W PSU versus 550 W. However, the RTX 4500 Ada delivers substantially higher performance, so efficiency depends on whether performance or power draw is the priority.

Head-to-Head Benchmarks

The two recorded head-to-head benchmarks show a consistent and substantial lead for the NVIDIA RTX 4500 Ada Generation. In Geekbench OpenCL, the RTX 4500 Ada scores 160,786 against the W7700’s 108,245, a delta of 48.5%. This is the larger of the two performance gaps, indicating that the RTX 4500 Ada excels particularly in OpenCL compute workloads. The W7700’s score of 108,245 places it closer to its nearest rivals, such as the NVIDIA GB10 at 117,393 (1.3% behind the W7700) and the RTX 4000 SFF Ada Generation at 117,088 (1.6% behind), showing the W7700 is competitive within its own performance tier but far from the RTX 4500 Ada.

In Geekbench Vulkan, the RTX 4500 Ada scores 171,401, which is actually its stronger result, while the W7700 scores 129,706. The delta here is 32.1%, still a commanding lead but narrower than in OpenCL. The RTX 4500 Ada’s Vulkan score of 171,401 exceeds its OpenCL score by 6.6%, suggesting Vulkan is a particularly favorable API for this card. The W7700’s Vulkan score of 129,706 is 19.8% higher than its OpenCL score, indicating the W7700 also performs relatively better under Vulkan, but the absolute gap to the RTX 4500 Ada remains large.

These results align with the cards’ architectural specifications. The RTX 4500 Ada’s FP32 throughput of 39.63 TFLOPS is 24.0% higher than the W7700’s 31.95 TFLOPS, and its texture rate of 619.2 GTexel/s similarly leads by 24.0%. The RTX 4500 Ada’s 7680 shading units provide massive parallel compute capability compared to the W7700’s 3072. Even though the W7700 has higher memory bandwidth (576.0 GB/s vs 432.0 GB/s) and pixel rate (249.6 GPixel/s vs 206.4 GPixel/s), these advantages do not translate into benchmark wins. The RTX 4500 Ada’s nearest rivals include the AMD Radeon PRO W7800 at 164,894 (0.7% behind) and the NVIDIA RTX A5500 at 165,217 (0.5% behind), showing it leads its immediate competition by a slim margin. The W7700’s closest competitor is the NVIDIA GB10 at 117,393 (1.3% behind), indicating the W7700 is competitive in its own class but operates in a fundamentally different performance segment than the RTX 4500 Ada.