AMD Radeon Pro WX 9100 vs AMD Radeon RX 7600M Comparison

The AMD Radeon Pro WX 9100 and AMD Radeon RX 7600M represent two very different approaches to GPU design, separated by over five years of architectural evolution. The data shows the older workstation card holds a slight edge in the single benchmark available for direct comparison, but the mobile chip counters with a dramatic efficiency advantage. The Pro WX 9100 posts a Geekbench OpenCL score of 65,210, while the RX 7600M trails at 63,505, a 2.7% gap. Both GPUs sit at the 90th percentile among all GPUs, indicating they are firmly in the upper tier of performance, though their paths to that position diverge significantly. The average benchmark scores reinforce this near-parity: the WX 9100 averages 64,002, versus the RX 7600M’s 63,505. This is a closer contest than the architectural differences might suggest, making the choice heavily dependent on workload and physical constraints.

Head-to-Head Benchmarks

The only direct head-to-head comparison available is Geekbench OpenCL, where the AMD Radeon Pro WX 9100 wins with a score of 65,210 against the AMD Radeon RX 7600M’s 63,505. That translates to a 2.7% advantage for the workstation card, a modest margin that falls well within normal run-to-run variance. In terms of the broader competitive landscape, the WX 9100’s average score of 64,002 places it 0.8% ahead of the RX 7600M’s 63,505, and the deltaPct values from their respective nearestRivals lists confirm the tight grouping. The WX 9100 is 0.3% behind the NVIDIA CMP 30HX (64,172) and 0.6% behind the AMD Radeon VII (64,356), while the RX 7600M is 1% behind the CMP 30HX and 1.3% behind the Radeon VII. Both cards are effectively interchangeable in raw compute throughput, which is remarkable given that the WX 9100 was designed for professional workstations and the RX 7600M for thin-and-light laptops.

When you look at the underlying hardware, the performance parity becomes more surprising. The WX 9100 relies on 4096 shading units and a 2048-bit memory bus to achieve its scores, whereas the RX 7600M gets there with just 1792 shading units and a 128-bit bus. The RX 7600M compensates with a much higher boost clock of 2410 MHz versus the WX 9100’s 1500 MHz, and its FP32 throughput of 17.27 TFLOPS actually exceeds the WX 9100’s 12.29 TFLOPS. Yet in the OpenCL test, the older card still wins. This suggests that the WX 9100’s massive memory bandwidth of 483.8 GB/s plays a decisive role, as it dwarfs the RX 7600M’s 256.0 GB/s. The benchmark results indicate that raw compute rates do not always translate directly to application-level performance, and that memory subsystem design can be the deciding factor in real-world workloads.

Where Each One Wins

The AMD Radeon Pro WX 9100 wins in the only benchmark with head-to-head data, which is Geekbench OpenCL. This is a compute-oriented test, and the WX 9100’s victory here suggests it still holds an edge in general-purpose GPU compute tasks that are sensitive to memory bandwidth. Its 16 GB of HBM2 memory with a 2048-bit bus is a clear advantage for large datasets that exceed the RX 7600M’s 8 GB GDDR6 capacity. For workloads like rendering, scientific simulation, or machine learning inference where the entire working set must reside in VRAM, the WX 9100’s memory configuration is a decisive factor. The data shows it also has a higher average benchmark score overall, 64,002 versus 63,505, so it wins the aggregate comparison as well.

The AMD Radeon RX 7600M, despite losing the direct benchmark, wins decisively in efficiency and portability. Its TDP is 90 W versus the WX 9100’s 230 W, which is a 61% reduction in power draw. This is not a spec sheet footnote; it fundamentally changes where each card can be used. The RX 7600M is an IGP (integrated graphics processor) with no power connectors, meaning it is designed to be soldered onto a laptop motherboard and powered entirely through the socket. The WX 9100, in contrast, is a dual-slot card that requires a 1x 6-pin plus 1x 8-pin power connector and a 550 W power supply. The RX 7600M also supports PCIe 4.0 x16, doubling the bus bandwidth of the WX 9100’s PCIe 3.0 x16, which matters for data transfer from system memory. For any scenario where the GPU must fit in a laptop chassis or where power consumption is a constraint, the RX 7600M is the only viable choice.

FAQ

Q: Which GPU has higher raw compute performance?

A: The AMD Radeon RX 7600M. Its FP32 throughput is 17.27 TFLOPS, compared to the AMD Radeon Pro WX 9100’s 12.29 TFLOPS. The RX 7600M also leads in FP16 with 34.55 TFLOPS versus 24.58 TFLOPS.

Q: Why does the older WX 9100 win the OpenCL benchmark despite lower TFLOPS?

A: The WX 9100 has 483.8 GB/s of memory bandwidth versus the RX 7600M’s 256.0 GB/s. The benchmark results indicate that memory bandwidth is a limiting factor in this test, and the WX 9100’s 2.7% higher score (65,210 vs 63,505) reflects that advantage.

Q: Can the RX 7600M be installed in a desktop PC?

A: No. The RX 7600M is an IGP with no power connectors and portable-device-dependent display outputs. It is designed to be integrated into a laptop. The WX 9100 is a dual-slot card with 6x mini-DisplayPort 1.4a outputs that requires a 550 W power supply.

Q: Which GPU supports newer APIs?

A: The RX 7600M supports DirectX 12 Ultimate (12_2) and Vulkan 1.4, while the WX 9100 supports DirectX 12 (12_1) and Vulkan 1.3. Both support OpenGL 4.6.

Q: What is the transistor density difference?

A: The RX 7600M is manufactured on a 6 nm process at TSMC, yielding a density of 65.2M transistors per mm². The WX 9100 uses GlobalFoundries’ 14 nm process, which achieves only 25.3M transistors per mm².

Q: How much VRAM does each card have?

A: The WX 9100 has 16 GB of HBM2 with a 2048-bit bus. The RX 7600M has 8 GB of GDDR6 with a 128-bit bus.

Specification Differences

The specification sheets for these two GPUs read like they belong to different product categories, which is essentially true. The most obvious difference is memory: the WX 9100 offers 16 GB of HBM2 on a 2048-bit bus with 483.8 GB/s bandwidth, while the RX 7600M comes with 8 GB of GDDR6 on a 128-bit bus at 256.0 GB/s. This is a 2x advantage in capacity and a 1.9x advantage in bandwidth for the WX 9100. Clock speeds tell the opposite story. The RX 7600M runs at a 1500 MHz base and 2410 MHz boost, while the WX 9100 is at 1200 MHz base and 1500 MHz boost. The RX 7600M also has a game clock of 2070 MHz, a feature the WX 9100 lacks entirely. Memory clocks differ as well, with the WX 9100 at 945 MHz (1890 Mbps effective) and the RX 7600M at 2000 MHz (16 Gbps effective).

Compute unit counts are heavily skewed toward the WX 9100, which has 4096 shading units, 256 TMUs, and 64 ROPs. The RX 7600M has 1792 shading units, 112 TMUs, and 64 ROPs. Interestingly, the RX 7600M has 28 ray tracing cores, while the WX 9100 has none. Despite fewer shading units, the RX 7600M achieves higher pixel and texture rates: 154.2 GPixel/s and 269.9 GTexel/s, respectively, versus the WX 9100’s 96.00 GPixel/s and 384.0 GTexel/s. The texture rate is the only metric where the WX 9100 pulls ahead among the rasterization rates. Power and physical design are the starkest contrasts: the WX 9100 is a 230 W dual-slot card that is 267 mm long, while the RX 7600M is a 90 W IGP with no dimensions listed and no power connectors. The WX 9100 uses PCIe 3.0 x16, while the RX 7600M uses PCIe 4.0 x16.

Architecture Differences

The two GPUs are built on fundamentally different architectures from different eras. The AMD Radeon Pro WX 9100 uses the Vega 10 chip with GCN 5.0 architecture, produced on a 14 nm process at GlobalFoundries. It packs 12,500 million transistors onto a 495 mm² die, yielding a transistor density of 25.3M per mm². The AMD Radeon RX 7600M uses the Navi 33 chip with RDNA 3.0 architecture, codenamed "Hotpink Bonefish," built on TSMC’s 6 nm process. It contains 13,300 million transistors on a much smaller 204 mm² die, achieving a density of 65.2M per mm². That is a 2.6x improvement in transistor density, which is the primary reason the RX 7600M can deliver comparable performance at a fraction of the power.

Architecturally, the RDNA 3.0 design introduces features that GCN 5.0 lacks. The RX 7600M has 28 ray tracing cores, enabling hardware-accelerated ray tracing, while the WX 9100 has none. The RX 7600M also supports DirectX 12 Ultimate (12_2) and Vulkan 1.4, whereas the WX 9100 is limited to DirectX 12 (12_1) and Vulkan 1.3. The memory subsystems are entirely different: HBM2 with a 2048-bit interface on the WX 9100 versus GDDR6 with a 128-bit interface on the RX 7600M. The production status also differs, with the WX 9100 marked as end-of-life and the RX 7600M listed as active. The WX 9100’s generation is "Radeon Pro Polaris (WX x100)," while the RX 7600M belongs to "Navi Mobile (RX 7000M)." These are not iterative improvements; they are a generational leap that redefines how the GPU is packaged and powered.

The Verdict

The data presents a clear trade-off rather than a definitive winner. Pick the AMD Radeon Pro WX 9100 if your priority is raw compute performance in a desktop workstation. It wins the only head-to-head benchmark, posting a 65,210 Geekbench OpenCL score versus the RX 7600M’s 63,505. Its 16 GB of HBM2 memory with 483.8 GB/s bandwidth is ideal for large-scale compute tasks that would overflow the RX 7600M’s 8 GB frame buffer. The WX 9100 also has a higher average benchmark score of 64,002, placing it 0.8% ahead of the RX 7600M. This is the card for professional rendering, scientific simulation, or any workload that saturates memory bandwidth. Be prepared for its 230 W TDP, dual-slot footprint, and external power requirements.

Pick the AMD Radeon RX 7600M if mobility and efficiency are non-negotiable. It delivers 90% of the WX 9100’s average benchmark performance (63,505 vs 64,002) while drawing only 90 W, which is 61% less power. It fits in a laptop as an IGP, requires no power connectors, and supports modern features like ray tracing and PCIe 4.0. Its higher boost clock of 2410 MHz and FP32 throughput of 17.27 TFLOPS make it competitive in compute, and its 6 nm process means it runs cooler and denser. The RX 7600M is the only option for portable devices, and for users who prioritize power efficiency over memory capacity, it is the better choice. The WX 9100 wins on performance; the RX 7600M wins on everything else.