R7 250E vs HD 6750

General info

Comparison of graphics card architecture, market segment, value for money and other general parameters.

Place in performance rating	699	not rated
Value for money	0.14	no data
Architecture	TeraScale 2 (2009−2015)	GCN 1.0 (2012−2020)
GPU code name	Juniper	Cape Verde
Market segment	Desktop	Desktop
Design	reference	no data
Release date	21 January 2011 (12 years old)	20 December 2013 (9 years old)
Launch price (MSRP)	$49.99	$109
Current price	$245 (4.9x MSRP)	$599 (5.5x MSRP)

Technical specs

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	720	512
Core clock speed	no data	800 MHz
Boost clock speed	900 MHz	no data
Number of transistors	1,040 million	1,500 million
Manufacturing process technology	40 nm	28 nm
Thermal design power (TDP)	86 Watt	55 Watt
Texture fill rate	25.20	25.60
Floating-point performance	1,008.0 gflops	819.2 gflops

Compatibility, dimensions and requirements

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Bus support	PCIe 2.0 x16	no data
Interface	PCIe 2.0 x16	PCIe 3.0 x16
Length	170 mm	168 mm
Width	2-slot	1-slot
Supplementary power connectors	1x 6-pin	None

Memory

Parameters of memory installed: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated VRAM and use a shared part of system RAM.

Memory type	GDDR5	GDDR5
Maximum RAM amount	2 GB	1 GB
Memory bus width	128 Bit	128 Bit
Memory clock speed	1050 MHz	4500 MHz
Memory bandwidth	73.6 GB/s	72 GB/s

Video outputs and ports

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 HDMI, 2x mini-DisplayPort	1x DVI, 1x HDMI, 1x DisplayPort
Eyefinity	1	no data
HDMI	+	+
DisplayPort support	-	no data

Technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

AppAcceleration	-	no data
CrossFire	1	no data
Enduro	-	no data
HD3D	-	no data
PowerTune	-	no data
TrueAudio	-	no data
ZeroCore	-	no data

API support

APIs supported, including particular versions of those APIs.

DirectX	DirectX® 11	12 (11_1)
Shader Model	5.0	5.1
OpenGL	4.4	4.6
OpenCL	1.2	1.2
Vulkan	no data	1.2.131
Mantle	-	no data

Benchmark performance

Non-gaming benchmark performance comparison. Note that overall benchmark performance is measured in points in 0-100 range.

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Mining hashrates

Cryptocurrency mining performance of Radeon HD 6750 and Radeon R7 250E. Usually measured in megahashes per second.

Bitcoin / BTC (SHA256)

92 Mh/s

98 Mh/s

Advantages and disadvantages

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Recency	21 January 2011	20 December 2013
Cost	$49.99	$109
Pipelines / CUDA cores	720	512
Memory bandwidth	73.6	72
Chip lithography	40 nm	28 nm
Thermal design power (TDP)	86 Watt	55 Watt

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

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