GeForce Go 7900 SE vs Radeon HD 8770 OEM

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Architecture	GCN 2.0 (2013−2017)	Curie (2003−2013)
GPU code name	Bonaire	G73
Market segment	Desktop	Desktop
Release date	2 September 2013 (10 years ago)	18 April 2006 (18 years ago)
Current price	$44	no data

Detailed specifications

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	896	no data
Core clock speed	1050 MHz	350 MHz
Number of transistors	2,080 million	177 million
Manufacturing process technology	28 nm	90 nm
Power consumption (TDP)	85 Watt	20 Watt
Texture fill rate	58.80	4.200
Floating-point performance	1,882 gflops	no data

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 x16	PCIe 1.0 x16
Length	183 mm	no data
Width	2-slot	no data
Supplementary power connectors	1x 6-pin	no data

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	GDDR5	GDDR3
Maximum RAM amount	1 GB	256 MB
Memory bus width	128 Bit	256 Bit
Memory clock speed	6000 MHz	666 MHz
Memory bandwidth	96 GB/s	21.31 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	1x DVI, 1x HDMI, 2x mini-DisplayPort	No outputs
HDMI	+	no data

API compatibility

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

DirectX	12 (12_0)	9.0c (9_3)
Shader Model	6.3	3.0
OpenGL	4.6	2.1
OpenCL	2.0	N/A
Vulkan	1.2.131	N/A

Pros & cons summary

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Recency	2 September 2013	18 April 2006
Maximum RAM amount	1 GB	256 MB
Chip lithography	28 nm	90 nm
Power consumption (TDP)	85 Watt	20 Watt

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