AMD Radeon RX 6550M vs NVIDIA T1000 8 GB Comparison

The Verdict

The AMD Radeon RX 6550M and NVIDIA T1000 8 GB serve fundamentally different purposes, and the benchmark data makes that split clear. The RX 6550M is the outright performance winner, posting an average benchmark score of 46,702 against the T1000’s 34,561, a gap that places the AMD part in the 85th percentile of all GPUs versus the NVIDIA part’s 79th percentile. For anyone prioritizing raw compute throughput, the RX 6550M is the unambiguous choice.

However, the T1000 8 GB is not without its own rationale. It offers double the memory capacity (8 GB versus 4 GB), a wider 128-bit memory bus, and higher memory bandwidth (160.0 GB/s versus 144.0 GB/s). Its 50 W TDP is also significantly lower than the RX 6550M’s 80 W, and it is a single-slot, PCIe 3.0 x16 card with four mini-DisplayPort 1.4a outputs, making it a fit for compact workstation builds where power draw and physical footprint matter more than raw speed. The T1000 is also end-of-life, while the RX 6550M remains active in production.

The data suggests: if the workload demands peak shader or ray-tracing performance, choose the AMD Radeon RX 6550M. If the workload is memory-bound, power-constrained, or requires a specific multi-display output configuration, the NVIDIA T1000 8 GB remains a viable, if older, option.

Architecture Differences

The two GPUs come from different architectural generations and manufacturing processes. The AMD Radeon RX 6550M is built on the Navi 24 chip using the RDNA 2.0 architecture, fabricated on a 6 nm process at TSMC. This chip packs 5,400 million transistors into a 107 mm² die, yielding a transistor density of 50.5 million per square millimeter. In contrast, the NVIDIA T1000 8 GB uses the TU117 chip based on the older Turing architecture, also produced at TSMC but on a 12 nm process. The TU117 die measures 200 mm² and contains 4,700 million transistors, resulting in a significantly lower density of 23.5 million per square millimeter.

These architectural differences manifest directly in feature support. The RX 6550M supports DirectX 12 Ultimate (12_2), while the T1000 8 GB is limited to DirectX 12 (12_1). Both support OpenGL 4.6 and Vulkan 1.4, so those APIs are parity points. The AMD part includes 16 dedicated ray-tracing cores; the NVIDIA part has none. Neither GPU lists tensor cores, so that field is not a differentiator here.

The RX 6550M’s compute resources are also more generous: 1,024 shading units, 64 texture mapping units, and 32 render output units. The T1000 8 GB has 896 shading units, 56 TMUs, and 32 ROPs. Clock speeds tell a similar story: the RX 6550M runs at a 2000 MHz base and 2840 MHz boost, while the T1000 8 GB operates at a 1065 MHz base and 1395 MHz boost. The AMD card’s memory runs at 2250 MHz (18 Gbps effective) over a 64-bit bus, while the NVIDIA card’s memory runs at 1250 MHz (10 Gbps effective) over a 128-bit bus.

The interface and form factor also differ considerably. The RX 6550M uses PCIe 4.0 x4 and is an integrated GPU (IGP) with no power connectors, meaning it is portable-device dependent for display outputs. The T1000 8 GB is a single-slot, 156 mm long, 69 mm tall card using PCIe 3.0 x16, with four mini-DisplayPort 1.4a outputs and no power connectors but a suggested PSU of 250 W.

Where Each One Wins

The recorded data shows a clear split in where each GPU excels. The AMD Radeon RX 6550M wins in every benchmark category where both have recorded scores. In Geekbench Vulkan, the RX 6550M scores 50,867 against the T1000’s 34,561, a 47.2% advantage. The RX 6550M also has a Geekbench OpenCL score of 42,536, a test the T1000 8 GB has no recorded result for. The RX 6550M’s pixel rate of 90.88 GPixel/s is more than double the T1000’s 44.64 GPixel/s, and its texture rate of 181.8 GTexel/s is similarly dominant over the T1000’s 78.12 GTexel/s.

Where the NVIDIA T1000 8 GB wins is in memory capacity and bandwidth efficiency. Its 8 GB frame buffer is double the RX 6550M’s 4 GB, and its 160.0 GB/s bandwidth exceeds the AMD part’s 144.0 GB/s. The T1000 also consumes less power: 50 W versus 80 W. For workloads that require large textures or datasets that fit within 8 GB but not 4 GB, the T1000 can hold data locally without spilling to system memory, which is a qualitative advantage that the benchmark scores do not capture. Additionally, the T1000’s four mini-DisplayPort outputs provide multi-display capability, whereas the RX 6550M’s outputs are dependent on the portable device it is integrated into.

In terms of nearest rivals, the RX 6550M’s closest competitor is the Intel Arc A530M, with an average score of 46,614 (a 0.2% difference), followed by the AMD Radeon RX 5600M at 46,601 (also 0.2%), then the NVIDIA RTX A2000 at 46,043 (1.4% behind), and the NVIDIA RTX 5880 Ada Generation at 45,972 (1.6% behind). The T1000 8 GB’s nearest rivals are the AMD Radeon HD 7970 at 34,541 (0.1% behind), the NVIDIA A2 at 34,690 (0.4% ahead), the NVIDIA TITAN V at 34,355 (0.6% behind), and the NVIDIA RTX A1000 at 34,207 (1.0% behind). This places the RX 6550M in a higher performance tier, while the T1000 sits at the edge of a much older class of hardware.

FAQ

Q: Which GPU has better raw performance?

A: The AMD Radeon RX 6550M. Its average benchmark score is 46,702 versus the NVIDIA T1000 8 GB’s 34,561, and it wins the single head-to-head Geekbench Vulkan test by 47.2% (50,867 versus 34,561).

Q: Does the NVIDIA T1000 8 GB have any advantages?

A: Yes. It has 8 GB of memory versus 4 GB, a 128-bit memory bus versus 64-bit, higher memory bandwidth (160.0 GB/s versus 144.0 GB/s), and a lower TDP of 50 W versus 80 W. It also supports up to four mini-DisplayPort 1.4a outputs.

Q: Which GPU supports ray tracing?

A: Only the AMD Radeon RX 6550M, which includes 16 ray-tracing cores. The NVIDIA T1000 8 GB has no ray-tracing cores listed.

Q: What is the architectural generation difference?

A: The RX 6550M uses RDNA 2.0 on a 6 nm process, while the T1000 8 GB uses the older Turing architecture on a 12 nm process. The RX 6550M also supports DirectX 12 Ultimate (12_2), whereas the T1000 only supports DirectX 12 (12_1).

Q: How do these GPUs compare to their nearest rivals?

A: The RX 6550M sits within 0.2% of the Intel Arc A530M and AMD Radeon RX 5600M, and is 1.4% to 1.6% ahead of the NVIDIA RTX A2000 and RTX 5880 Ada Generation. The T1000 8 GB is within 0.1% of the AMD Radeon HD 7970, 0.4% behind the NVIDIA A2, and 0.6% to 1.0% ahead of the NVIDIA TITAN V and RTX A1000.

Q: What are the power requirements?

A: The RX 6550M has an 80 W TDP and is an IGP with no power connectors, while the T1000 8 GB has a 50 W TDP, no power connectors, but a suggested PSU of 250 W.

Head-to-Head Benchmarks

The only directly comparable benchmark in the database is Geekbench Vulkan, and the AMD Radeon RX 6550M wins it decisively. The RX 6550M scores 50,867, while the NVIDIA T1000 8 GB scores 34,561, a 47.2% delta. This is not a marginal victory; it is a dominant one that reflects the underlying compute disparity. The RX 6550M’s FP32 throughput is 5.816 TFLOPS, which is more than double the T1000’s 2.500 TFLOPS. Its FP16 performance is 11.63 TFLOPS (2:1) versus the T1000’s 5.000 TFLOPS (2:1). Even the memory speed difference, while favoring the T1000 in raw bandwidth, does not compensate for the shader throughput gap.

For the RX 6550M, the Geekbench OpenCL score of 42,536 further underscores its compute lead, though no comparable OpenCL result exists for the T1000 in the database. The RX 6550M’s pixel rate of 90.88 GPixel/s and texture rate of 181.8 GTexel/s are both far above the T1000’s 44.64 GPixel/s and 78.12 GTexel/s, respectively. These figures indicate that the AMD part is not just faster in synthetic API tests but also has higher fill rates, which matter for rasterization-heavy workloads.

The T1000 8 GB, for its part, holds its ground in memory-centric metrics. Its 160.0 GB/s bandwidth is 11.1% higher than the RX 6550M’s 144.0 GB/s, and its 128-bit bus is double the width of the AMD part’s 64-bit bus. In scenarios where memory capacity and bandwidth are the limiting factors, such as large framebuffer rendering or multi-display output, the T1000 can avoid the 4 GB ceiling that the RX 6550M faces. However, the recorded benchmark data shows that in compute performance, the RX 6550M is the clear winner, and the T1000’s advantages are confined to memory configuration and power efficiency rather than raw speed.