Performance to price ratio. The higher, the better.
AMD Radeon R7 512 Cores (Kaveri Desktop) vs NVIDIA GeForce 8800 Ultra
Combined performance score
Radeon R7 512 Cores (Kaveri Desktop) outperforms GeForce 8800 Ultra by 84% in our combined benchmark results.
General info
GPU architecture, market segment, value for money and other general parameters compared.
Place in performance ranking | 895 | 722 |
Place by popularity | not in top-100 | not in top-100 |
Value for money | 0.03 | no data |
Architecture | Tesla (2006−2010) | GCN (2011−2017) |
GPU code name | G80 | Kaveri Spectre |
Market segment | Desktop | Desktop |
Release date | 2 May 2007 (16 years old) | 14 January 2014 (10 years old) |
Launch price (MSRP) | $829 | no data |
Current price | $235 (0.3x MSRP) | no data |
Technical specs
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
Pipelines / CUDA cores | 128 | 512 |
CUDA cores | 612 | no data |
Core clock speed | 612 MHz | 720 MHz |
Number of transistors | 681 million | no data |
Manufacturing process technology | 90 nm | 28 nm |
Power consumption (TDP) | 171 Watt | no data |
Texture fill rate | 39.2 billion/sec | no data |
Floating-point performance | 387.1 gflops | no data |
Size and 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 1.0 x16 | no data |
Length | 270 mm | no data |
Width | 2-slot | no data |
Supplementary power connectors | 2x 6-pin | no data |
SLI options | + | no data |
Memory
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 | no data |
Maximum RAM amount | 512 MB | no data |
Memory bus width | 384 Bit | no data |
Memory clock speed | 1080 MHz | no data |
Memory bandwidth | 103.7 GB/s | no data |
Shared memory | no data | + |
Video outputs and ports
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
Display Connectors | 2x DVI, 1x S-Video | no data |
API support
List of supported graphics and general-purpose computing APIs, including their specific versions.
DirectX | 11.1 (10_0) | 12 (FL 12_0) |
Shader Model | 4.0 | no data |
OpenGL | 3.3 | no data |
OpenCL | 1.1 | no data |
Vulkan | N/A | no data |
CUDA | + | no data |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Average FPS across all PC games
Here are the average frames per second in a large set of popular games across different resolutions:
Full HD | 9−10
−100%
| 18
+100%
|
Advantages and disadvantages
Performance score | 1.66 | 3.05 |
Recency | 2 May 2007 | 14 January 2014 |
Chip lithography | 90 nm | 28 nm |
The Radeon R7 512 Cores (Kaveri Desktop) is our recommended choice as it beats the GeForce 8800 Ultra in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Similar GPU comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.