ATI Radeon HD 2900 GT vs GeForce 810A

Place in the ranking	928	1151
Place by popularity	not in top-100	not in top-100
Power efficiency	7.84	0.35
Architecture	Kepler 2.0 (2013−2015)	TeraScale (2005−2013)
GPU code name	GK208	R600
Market segment	Laptop	Desktop
Release date	22 July 2014 (10 years ago)	6 November 2007 (17 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. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	192	240
Core clock speed	719 MHz	601 MHz
Boost clock speed	758 MHz	no data
Number of transistors	915 million	720 million
Manufacturing process technology	28 nm	80 nm
Power consumption (TDP)	15 Watt	150 Watt
Texture fill rate	12.13	7.212
Floating-point processing power	0.2911 TFLOPS	0.2885 TFLOPS
ROPs	8	12
TMUs	16	12

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 3.0 x8	PCIe 1.0 x16
Width	no data	2-slot
Supplementary power connectors	no data	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	DDR3	GDDR3
Maximum RAM amount	2 GB	256 MB
Memory bus width	64 Bit	256 Bit
Memory clock speed	900 MHz	800 MHz
Memory bandwidth	14.4 GB/s	51.2 GB/s

Connectivity and outputs

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

No outputs

2x DVI, 1x S-Video

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX	12 (11_0)	10.0 (10_0)
Shader Model	5.1	4.0
OpenGL	4.6	3.3
OpenCL	1.2	N/A
Vulkan	1.1.126	N/A
CUDA	3.5	-

Synthetic benchmark performance

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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

GeForce 810A 1.70
+124%

ATI HD 2900 GT 0.76

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.

GeForce 810A 655
+124%

ATI HD 2900 GT 292

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	1.70	0.76
Recency	22 July 2014	6 November 2007
Maximum RAM amount	2 GB	256 MB
Chip lithography	28 nm	80 nm
Power consumption (TDP)	15 Watt	150 Watt

GeForce 810A has a 123.7% higher aggregate performance score, an age advantage of 6 years, a 700% higher maximum VRAM amount, a 185.7% more advanced lithography process, and 900% lower power consumption.

The GeForce 810A is our recommended choice as it beats the Radeon HD 2900 GT in performance tests.

Be aware that GeForce 810A is a notebook card while Radeon HD 2900 GT is a desktop one.

Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.