ATI Radeon X1950 XT vs GeForce GTX 680

Primary details

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

Place in the ranking	359	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.95	no data
Power efficiency	5.11	no data
Architecture	Kepler (2012−2018)	R500 (2005−2007)
GPU code name	GK104	R580+
Market segment	Desktop	Desktop
Release date	22 March 2012 (12 years ago)	17 October 2006 (18 years ago)
Launch price (MSRP)	$499	no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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	1536	no data
Core clock speed	1006 MHz	625 MHz
Boost clock speed	1058 MHz	no data
Number of transistors	3,540 million	384 million
Manufacturing process technology	28 nm	90 nm
Power consumption (TDP)	195 Watt	96 Watt
Texture fill rate	135.4	10.00
Floating-point processing power	3.25 TFLOPS	no data
ROPs	32	16
TMUs	128	16

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).

Bus support	PCI Express 3.0	no data
Interface	PCIe 3.0 x16	PCIe 1.0 x16
Length	254 mm	no data
Height	4.376" (11.1 cm)	no data
Width	2-slot	2-slot
Supplementary power connectors	2x 6-pin	1x 6-pin
SLI options	+	-

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	2048 MB	256 MB
Memory bus width	256-bit GDDR5	256 Bit
Memory clock speed	1502 MHz	900 MHz
Memory bandwidth	192.2 GB/s	57.6 GB/s
Shared memory	-	-

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	One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort	2x DVI, 1x S-Video
Multi monitor support	4 displays	no data
HDMI	+	-
HDCP	+	-
Maximum VGA resolution	2048x1536	no data
Audio input for HDMI	Internal	no data

API compatibility

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

DirectX	12 (11_0)	9.0c (9_3)
Shader Model	5.1	3.0
OpenGL	4.2	2.0
OpenCL	1.2	N/A
Vulkan	1.1.126	N/A
CUDA	+	-

Pros & cons summary

---

Recency	22 March 2012	17 October 2006
Maximum RAM amount	2048 MB	256 MB
Chip lithography	28 nm	90 nm
Power consumption (TDP)	195 Watt	96 Watt

---

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

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.

---