Radeon RX 6750 GRE 12 GB vs ATI HD 2900 GT
Aggregate performance score
We've compared Radeon HD 2900 GT and Radeon RX 6750 GRE 12 GB, covering specs and all relevant benchmarks.
6750 GRE 12 GB outperforms HD 2900 by a whopping 6793% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1230 | 76 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 86.45 |
| Power efficiency | 0.36 | 14.86 |
| Architecture | TeraScale (2005−2013) | RDNA 2.0 (2020−2025) |
| GPU code name | R600 | Navi 22 |
| Market segment | Desktop | Desktop |
| Release date | 6 November 2007 (18 years ago) | 17 October 2023 (2 years ago) |
| Launch price (MSRP) | no data | $334 |
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 | 240 | 2560 |
| Core clock speed | 601 MHz | 2321 MHz |
| Boost clock speed | no data | 2581 MHz |
| Number of transistors | 720 million | 17,200 million |
| Manufacturing process technology | 80 nm | 7 nm |
| Power consumption (TDP) | 150 Watt | 250 Watt |
| Texture fill rate | 7.212 | 413.0 |
| Floating-point processing power | 0.2885 TFLOPS | 13.21 TFLOPS |
| ROPs | 12 | 64 |
| TMUs | 12 | 160 |
| Ray Tracing Cores | no data | 40 |
| L0 Cache | no data | 640 KB |
| L1 Cache | no data | 512 KB |
| L2 Cache | 128 KB | 3 MB |
| L3 Cache | no data | 96 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 1.0 x16 | PCIe 4.0 x16 |
| Length | no data | 267 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 1x 8-pin | 1x 6-pin + 1x 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 | GDDR3 | GDDR6 |
| Maximum RAM amount | 256 MB | 12 GB |
| Memory bus width | 256 Bit | 192 Bit |
| Memory clock speed | 800 MHz | 2250 MHz |
| Memory bandwidth | 51.2 GB/s | 432.0 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 | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| HDMI | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.0 (10_0) | 12 Ultimate (12_2) |
| Shader Model | 4.0 | 6.7 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | N/A | 2.1 |
| Vulkan | N/A | 1.3 |
Synthetic benchmarks
Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score.
Passmark
This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Pros & cons summary
| Performance score | 0.70 | 48.25 |
| Recency | 6 November 2007 | 17 October 2023 |
| Maximum RAM amount | 256 MB | 12 GB |
| Chip lithography | 80 nm | 7 nm |
| Power consumption (TDP) | 150 Watt | 250 Watt |
ATI HD 2900 GT has 67% lower power consumption.
RX 6750 GRE 12 GB, on the other hand, has a 6793% higher aggregate performance score, an age advantage of 15 years, a 4700% higher maximum VRAM amount, and a 1043% more advanced lithography process.
The Radeon RX 6750 GRE 12 GB is our recommended choice as it beats the Radeon HD 2900 GT in performance tests.
Other comparisons
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