Ryzen Z2 A GPU vs Radeon RX 7800 XT
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 47 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 70.14 | no data |
| Power efficiency | 17.33 | no data |
| Architecture | RDNA 3.0 (2022−2026) | RDNA 2 (2021−2025) |
| GPU code name | Navi 32 | Van Gogh |
| Market segment | Desktop | Desktop |
| Release date | 25 August 2023 (3 years ago) | 2025 (1 year ago) |
| Launch price (MSRP) | $499 | no data |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
Currently popular graphics cards are shown for comparison.
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 3840 | 512 |
| Core clock speed | 1295 MHz | 1000 MHz |
| Boost clock speed | 2430 MHz | 1800 MHz |
| Number of transistors | 28,100 million | 2.4 billion |
| Manufacturing process technology | 5 nm | 7 nm |
| Power consumption (TDP) | 263 Watt | 15 Watt |
| Texture fill rate | 583.2 | 57.60 |
| Floating-point processing power | 37.32 TFLOPS | no data |
| ROPs | 96 | 16 |
| TMUs | 240 | 32 |
| Ray Tracing Cores | 60 | 8 |
| L0 Cache | 960 KB | 128 KB |
| L1 Cache | 768 KB | 128 KB |
| L2 Cache | 4 MB | 1024 KB |
| L3 Cache | 64 MB | 8 MB |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | PCIe 4.0 x16 | no data |
| Length | 267 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 2x 8-pin | no data |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR6 | LPDDR5 |
| Maximum RAM amount | 16 GB | 16 GB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 2438 MHz | 800 MHz |
| Memory bandwidth | 624.1 GB/s | 102.4 GB/s |
| Shared memory | - | no data |
| Resizable BAR | + | + |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | 1x HDMI 2.1a, 3x DisplayPort 2.1 | 1x USB Type-C |
| HDMI | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| Shader Model | 6.7 | 6.8 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.2 | 2.0 |
| Vulkan | 1.3 | 1.4 |
Pros & cons summary
| Chip lithography | 5 nm | 7 nm |
| Power consumption (TDP) | 263 Watt | 15 Watt |
RX 7800 XT has a 29% more advanced lithography process.
Ryzen Z2 A GPU, on the other hand, has 94% lower power consumption.
We couldn't decide between Radeon RX 7800 XT and Ryzen Z2 A GPU. We've got no test results to judge.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
