CMP 70HX vs ATI Radeon HD 3850 AGP
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1162 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.07 | no data |
| Architecture | TeraScale (2005−2013) | Ampere (2020−2025) |
| GPU code name | RV670 | GA104 |
| Market segment | Desktop | Workstation |
| Release date | 3 January 2008 (18 years ago) | 2021 (5 years ago) |
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 | 320 | 3840 |
| Core clock speed | 668 MHz | 1365 MHz |
| Boost clock speed | no data | 1395 MHz |
| Number of transistors | 666 million | 17,400 million |
| Manufacturing process technology | 55 nm | 8 nm |
| Power consumption (TDP) | 75 Watt | no data |
| Texture fill rate | 10.69 | 167.4 |
| Floating-point processing power | 0.4275 TFLOPS | 10.71 TFLOPS |
| ROPs | 16 | 64 |
| TMUs | 16 | 120 |
| Tensor Cores | no data | 120 |
| Ray Tracing Cores | no data | 30 |
| L1 Cache | no data | 3.8 MB |
| L2 Cache | 256 KB | 4 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 | AGP 8x | PCIe 1.0 x4 |
| Length | no data | 267 mm |
| Width | 1-slot | 2-slot |
| Supplementary power connectors | 1x 8-pin | 1x 12-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 | GDDR3 | GDDR6X |
| Maximum RAM amount | 512 MB | 8 GB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 828 MHz | 1188 MHz |
| Memory bandwidth | 52.99 GB/s | 608.3 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 | 2x DVI, 1x S-Video | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 12 Ultimate (12_2) |
| Shader Model | 4.1 | 6.8 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | N/A | 3.0 |
| Vulkan | N/A | 1.3 |
| CUDA | - | 8.6 |
| DLSS | - | + |
Pros & cons summary
| Maximum RAM amount | 512 MB | 8 GB |
| Chip lithography | 55 nm | 8 nm |
CMP 70HX has a 1500% higher maximum VRAM amount, and a 588% more advanced lithography process.
We couldn't decide between Radeon HD 3850 AGP and CMP 70HX. We've got no test results to judge.
Be aware that Radeon HD 3850 AGP is a desktop graphics card while CMP 70HX is a workstation one.
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