Radeon RX 7900 GRE vs A16 PCIe
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 28 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 69.93 |
| Power efficiency | no data | 19.21 |
| Architecture | Ampere (2020−2025) | RDNA 3.0 (2022−2026) |
| GPU code name | GA107 | Navi 31 |
| Market segment | Workstation | Desktop |
| Release date | 12 April 2021 (4 years ago) | 27 July 2023 (2 years ago) |
| Launch price (MSRP) | no data | $549 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 2560 ×4 | 5120 |
| Core clock speed | 885 MHz | 1287 MHz |
| Boost clock speed | 1695 MHz | 2245 MHz |
| Number of transistors | 17,400 million | 57,700 million |
| Manufacturing process technology | 8 nm | 5 nm |
| Power consumption (TDP) | 250 Watt | 260 Watt |
| Texture fill rate | 135.6 ×4 | 718.4 |
| Floating-point processing power | 8.678 TFLOPS ×4 | 45.98 TFLOPS |
| ROPs | 48 ×4 | 160 |
| TMUs | 80 ×4 | 320 |
| Tensor Cores | 80 ×4 | no data |
| Ray Tracing Cores | 20 ×4 | 80 |
| L0 Cache | no data | 2.5 MB |
| L1 Cache | 2.5 MB | 2.5 MB |
| L2 Cache | 2 MB | 6 MB |
| L3 Cache | no data | 64 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 | PCIe 4.0 x16 |
| Length | 267 mm | 276 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 8-pin EPS | 2x 8-pin |
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 | GDDR6 |
| Maximum RAM amount | 16 GB ×4 | 16 GB |
| Memory bus width | 128 Bit ×4 | 256 Bit |
| Memory clock speed | 1812 MHz | 2250 MHz |
| Memory bandwidth | 231.9 GB/s ×4 | 576.0 GB/s |
| Shared memory | - | - |
| 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 | No outputs | 1x HDMI 2.1a, 2x 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 | 6.6 | 6.8 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.2 |
| Vulkan | 1.2 | 1.3 |
| CUDA | 8.6 | - |
| DLSS | + | - |
Pros & cons summary
| Recency | 12 April 2021 | 27 July 2023 |
| Chip lithography | 8 nm | 5 nm |
| Power consumption (TDP) | 250 Watt | 260 Watt |
A16 PCIe has 4% lower power consumption.
RX 7900 GRE, on the other hand, has an age advantage of 2 years, and a 60% more advanced lithography process.
We couldn't decide between A16 PCIe and Radeon RX 7900 GRE. We've got no test results to judge.
Be aware that A16 PCIe is a workstation graphics card while Radeon RX 7900 GRE is a desktop one.
Other comparisons
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