NVIDIA GeForce RTX 4070 vs NVIDIA T550 Mobile Comparison

The Verdict

The NVIDIA GeForce RTX 4070 is in a completely different performance class than the NVIDIA T550 Mobile. The data shows a 336% lead in Geekbench OpenCL and a 465.4% lead in Geekbench Vulkan, meaning the RTX 4070 delivers roughly 4.3 to 5.6 times the compute performance in those tests. Anyone choosing between these two for gaming, rendering, or CUDA-accelerated workloads should take the RTX 4070 without hesitation, provided power and physical space are not constraints. The T550 Mobile, with its 23 W TDP and IGP slot width, is strictly for low-power portable or embedded systems where the RTX 4070's 200 W TDP and dual-slot cooler cannot fit. If the workload is light and the platform is power-constrained, the T550 Mobile exists, but it offers a fraction of the performance and only 4 GB of VRAM.

Architecture Differences

The RTX 4070 is built on Ada Lovelace architecture using TSMC's 5 nm process, packing 35,800 million transistors into a 294 mm² die. The T550 Mobile uses the older Turing architecture on TSMC's 12 nm process, with just 4,700 million transistors on a 200 mm² die. The transistor density tells the story: 121.8M per mm² for the RTX 4070 versus 23.5M per mm² for the T550 Mobile. That is a massive difference in manufacturing sophistication.

The RTX 4070 features 5,888 shading units, 184 texture mapping units, 64 ROPs, 46 RT cores, and 184 tensor cores. The T550 Mobile has 1,024 shading units, 64 TMUs, and 32 ROPs, with no RT cores and no tensor cores listed. The RTX 4070 supports DirectX 12 Ultimate (12_2), while the T550 Mobile is limited to DirectX 12 (12_1). Both support OpenGL 4.6 and Vulkan 1.4. The RTX 4070's FP32 throughput is 29.15 TFLOPS versus 3.410 TFLOPS for the T550 Mobile, an 8.5x gap. FP16 on the RTX 4070 runs at 29.15 TFLOPS (1:1 ratio), while the T550 Mobile reaches 6.820 TFLOPS with a 2:1 ratio, so the RTX 4070 also dominates half-precision work.

Head-to-Head Benchmarks

The database records two shared benchmark tests between these GPUs, and the RTX 4070 wins both decisively. In Geekbench OpenCL, the RTX 4070 scores 154,858 against the T550 Mobile's 35,521, a 336% advantage. In Geekbench Vulkan, the RTX 4070 scores 174,152 against 30,801, a 465.4% advantage. The Vulkan gap is even larger than the OpenCL gap, suggesting the RTX 4070's driver and hardware overhead for modern APIs is significantly stronger.

Looking at broader context, the RTX 4070's average benchmark score across all recorded tests is 37,648, placing it at the 81st percentile of all GPUs in the database. Its nearest rivals include the NVIDIA Tesla P4 (average score 37,628, 0.1% behind), the AMD Radeon RX Vega 56 (37,507, 0.4% behind), the NVIDIA GeForce RTX 4080 Mobile (38,135, 1.3% ahead), and the AMD Radeon PRO W6400 (37,157, 1.3% behind). So the RTX 4070 sits in a tight cluster, essentially neck-and-neck with the Tesla P4 and RX Vega 56, slightly behind the RTX 4080 Mobile.

The T550 Mobile's average benchmark score is 33,161, at the 77th percentile. Its nearest rivals are the NVIDIA GeForce RTX 3050 Mobile (33,170, 0% delta), the AMD Radeon Pro 570 (33,207, 0.1% ahead), the NVIDIA P104-100 (32,982, 0.5% behind), and the NVIDIA T600 Mobile (32,849, 1% behind). The T550 Mobile is essentially tied with the RTX 3050 Mobile in average score, which gives some reference for its performance tier.

FAQ

Q: Which GPU has more VRAM and bandwidth?

A: The RTX 4070 has 12 GB of GDDR6X memory on a 192-bit bus, delivering 504.2 GB/s bandwidth. The T550 Mobile has 4 GB of GDDR6 on a 64-bit bus, delivering 96.00 GB/s. The RTX 4070 offers 3x the capacity and over 5x the bandwidth.

Q: What are the power requirements for each?

A: The RTX 4070 has a 200 W TDP, requires a 550 W suggested PSU, and uses a single 16-pin power connector. The T550 Mobile has a 23 W TDP, no power connectors, and no suggested PSU listed. The T550 Mobile draws roughly one-ninth the power of the RTX 4070.

Q: Can the T550 Mobile handle ray tracing?

A: The database lists no RT cores for the T550 Mobile, meaning it has no dedicated ray tracing hardware. The RTX 4070 includes 46 RT cores, so it is equipped for hardware-accelerated ray tracing.

Q: Which GPU is better for compute workloads like OpenCL?

A: The RTX 4070 scores 154,858 in Geekbench OpenCL versus 35,521 for the T550 Mobile, a 336% difference. For compute-heavy tasks, the RTX 4070 is overwhelmingly faster.

Q: What is the physical size difference?

A: The RTX 4070 is a dual-slot card measuring 240 mm in length, 110 mm in height, and 40 mm in width. The T550 Mobile is listed as IGP (integrated graphics processor) slot width with no dimensions recorded, and its display outputs are described as portable device dependent.

Q: Are these GPUs still in production?

A: Both are end-of-life products per the database records. The RTX 4070 was released on 2023-04-11, and the T550 Mobile has no recorded release date.

Where Each One Wins

The RTX 4070 wins every category that matters for gaming and content creation. Its 29.15 TFLOPS FP32 performance, 46 RT cores, 46 RT cores, 184 tensor cores, 12 GB GDDR6X memory, and 504.2 GB/s bandwidth make it suitable for AAA gaming at high settings, ray tracing, AI inference, and high-resolution texture-heavy workloads. The RTX 4070 also has a 158.1 GPixel/s pixel rate and 455 GTexel/s texture rate, indicating very strong fill rates for high polygon scenes.

The T550 Mobile wins only in efficiency and integration. Its 23 W TDP, no power connectors, and IGP slot width mean it can be placed in compact, battery-powered, or thermally limited systems. The T550 Mobile's 4 GB GDDR6 VRAM is enough for basic display output, light 2D work, and modest compute tasks, but its 3.410 TFLOPS FP32 throughput and 96 GB/s bandwidth place it far below the RTX 4070. For any workload that fits within the T550 Mobile's power envelope and memory capacity, it offers a functional but limited experience.

Specification Differences

The two GPUs differ in nearly every recorded specification. The RTX 4070 uses the AD104 chip on a 5 nm TSMC process with 35,800 million transistors and a 294 mm² die. The T550 Mobile uses the TU117 chip on a 12 nm TSMC process with 4,700 million transistors and a 200 mm² die. Transistor density is 121.8M per mm² versus 23.5M per mm². Base clocks are 1920 MHz versus 1065 MHz, boost clocks 2475 MHz versus 1665 MHz. Memory clocks are 1313 MHz (21 Gbps effective) versus 1500 MHz (12 Gbps effective). The RTX 4070 has 12 GB GDDR6X on a 192-bit bus with 504.2 GB/s bandwidth; the T550 Mobile has 4 GB GDDR6 on a 64-bit bus with 96.00 GB/s bandwidth. Shading units are 5,888 versus 1,024; TMUs are 184 versus 64; ROPs are 64 versus 32. The RTX 4070 has 46 RT cores and 184 tensor cores, while the T550 Mobile has none listed. Pixel rates are 158.4 GPixel/s versus 53.28 GPixel/s; texture rates are 455.4 GTexel/s versus 106.6 GTexel/s; FP32 is 29.15 versus 3.410 TFLOPS; FP16 is 29.15 TFLOPS (1:1) versus 6.820 TFLOPS (2:1). TDP is 200 W versus 23 W. Slot width is dual-slot versus IGP. Power connectors are 1x 16-pin versus none. Suggested PSU is 550 W versus none listed. Bus interface is PCIe 4.0 x16 versus PCIe 3.0 x16. Display outputs are 1x HDMI 2.1 and 3x DisplayPort 1.4a versus portable device dependent. DirectX support is 12 Ultimate (12_2) versus 12 (12_1). The RTX 4070 has a recorded launch MSRP of 599 USD, while the T550 Mobile has no launch MSRP recorded. The RTX 4070 has recorded dimensions of 240 mm length, 110 mm height, and 40 mm width, while the T550 Mobile has none. The RTX 4070 has a release date of 2023-04-11, predecessor GeForce 30, and successor GeForce 50. The T550 Mobile has no release date, predecessor Quadro Pascal-M, and successor Ampere-MW.