Radeon E8870 PCIe vs RX 6700 XT
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 80 | not rated |
| Place by popularity | 86 | not in top-100 |
| Cost-effectiveness evaluation | 48.94 | no data |
| Power efficiency | 15.79 | no data |
| Architecture | RDNA 2.0 (2020−2025) | GCN 2.0 (2013−2017) |
| GPU code name | Navi 22 | Saturn |
| Market segment | Desktop | Laptop |
| Release date | 3 March 2021 (4 years ago) | 29 September 2015 (10 years ago) |
| Launch price (MSRP) | $479 | no data |
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 | 768 |
| Core clock speed | 2321 MHz | 1000 MHz |
| Boost clock speed | 2581 MHz | no data |
| Number of transistors | 17,200 million | 2,080 million |
| Manufacturing process technology | 7 nm | 28 nm |
| Power consumption (TDP) | 230 Watt | 75 Watt |
| Texture fill rate | 413.0 | 48.00 |
| Floating-point processing power | 13.21 TFLOPS | 1.536 TFLOPS |
| ROPs | 64 | 16 |
| TMUs | 160 | 48 |
| Ray Tracing Cores | 40 | no data |
| L0 Cache | 640 KB | no data |
| L1 Cache | 512 KB | 192 KB |
| L2 Cache | 3 MB | 256 KB |
| L3 Cache | 96 MB | no data |
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 3.0 x16 |
| Length | 267 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | None |
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 | GDDR5 |
| Maximum RAM amount | 12 GB | 4 GB |
| Memory bus width | 192 Bit | 128 Bit |
| Memory clock speed | 2000 MHz | 1500 MHz |
| Memory bandwidth | 384.0 GB/s | 96 GB/s |
| 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, 3x DisplayPort | 4x DisplayPort 1.2 |
| HDMI | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| Shader Model | 6.5 | 6.5 (6.0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2.170 |
Pros & cons summary
| Recency | 3 March 2021 | 29 September 2015 |
| Maximum RAM amount | 12 GB | 4 GB |
| Chip lithography | 7 nm | 28 nm |
| Power consumption (TDP) | 230 Watt | 75 Watt |
RX 6700 XT has an age advantage of 5 years, a 200% higher maximum VRAM amount, and a 300% more advanced lithography process.
E8870 PCIe, on the other hand, has 206.7% lower power consumption.
We couldn't decide between Radeon RX 6700 XT and Radeon E8870 PCIe. We've got no test results to judge.
Be aware that Radeon RX 6700 XT is a desktop graphics card while Radeon E8870 PCIe is a notebook one.
Other comparisons
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