ATI Radeon HD 5470 vs GeForce 6800 GT

Place in the ranking	1274	1172
Place by popularity	not in top-100	not in top-100
Power efficiency	0.38	2.53
Architecture	Curie (2003−2013)	TeraScale 2 (2009−2015)
GPU code name	NV45	Cedar
Market segment	Desktop	Desktop
Release date	8 June 2004 (20 years ago)	13 February 2012 (12 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	no data	80
Core clock speed	350 MHz	650 MHz
Number of transistors	222 million	292 million
Manufacturing process technology	130 nm	40 nm
Power consumption (TDP)	67 Watt	19 Watt
Texture fill rate	5.600	5.200
Floating-point processing power	no data	0.104 TFLOPS
ROPs	16	4
TMUs	16	8

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 2.0 x16
Length	no data	170 mm
Width	1-slot	1-slot
Supplementary power connectors	1x 6-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	GDDR3	GDDR3
Maximum RAM amount	256 MB	512 MB
Memory bus width	256 Bit	64 Bit
Memory clock speed	500 MHz	400 MHz
Memory bandwidth	32 GB/s	6.4 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	2x DVI, 1x S-Video	1x DVI, 1x HDMI, 1x VGA
HDMI	-	+

API compatibility

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

DirectX	9.0c (9_3)	11.2 (11_0)
Shader Model	3.0	5.0
OpenGL	2.1	4.4
OpenCL	N/A	1.2
Vulkan	N/A	N/A

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.

6800 GT 0.37

ATI HD 5470 0.70
+89.2%

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.

6800 GT 142

ATI HD 5470 268
+88.7%

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	0.37	0.70
Recency	8 June 2004	13 February 2012
Maximum RAM amount	256 MB	512 MB
Chip lithography	130 nm	40 nm
Power consumption (TDP)	67 Watt	19 Watt

ATI HD 5470 has a 89.2% higher aggregate performance score, an age advantage of 7 years, a 100% higher maximum VRAM amount, a 225% more advanced lithography process, and 252.6% lower power consumption.

The Radeon HD 5470 is our recommended choice as it beats the GeForce 6800 GT in performance tests.

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