Radeon R7 M340 vs R9 270

Place in performance ranking	389	887
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.06	no data
Architecture	GCN 1.0 (2012−2020)	GCN (2011−2017)
GPU code name	Curacao	Meso Pro DDR3
Market segment	Desktop	Laptop
Design	reference	no data
Release date	13 November 2013 (10 years ago)	16 June 2015 (8 years ago)
Launch price (MSRP)	$179	no data
Current price	$229 (1.3x MSRP)	no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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	1280	320
Compute units	no data	6
Core clock speed	no data	1021 MHz
Boost clock speed	925 MHz	1021 MHz
Number of transistors	2,800 million	950 million
Manufacturing process technology	28 nm	28 nm
Power consumption (TDP)	150 Watt	no data
Texture fill rate	74.00	17.16
Floating-point performance	2,368 gflops	549.1 gflops

Form factor & compatibility

Information on Radeon R9 270 and Radeon R7 M340 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). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Bus support	PCIe 3.0	PCIe 3.0
Interface	PCIe 3.0 x16	PCIe 3.0 x8
Length	210 mm	no data
Width	2-slot	no data
Supplementary power connectors	1 x 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	GDDR5	DDR3
Maximum RAM amount	2 GB	4 GB
Memory bus width	256 Bit	128 Bit
Memory clock speed	no data	1000 MHz
Memory bandwidth	179.2 GB/s	16 GB/s
Shared memory	no data	-

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 HDMI, 1x DisplayPort	No outputs
Eyefinity	1	1
HDMI	+	no data
DisplayPort support	+	no data

Supported technologies

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

AppAcceleration	-	-
CrossFire	1	no data
Enduro	-	-
FreeSync	1	1
HD3D	+	+
LiquidVR	1	no data
PowerTune	-	+
DualGraphics	no data	1
TressFX	1	no data
TrueAudio	+	-
ZeroCore	-	+
Switchable graphics	no data	1
UVD	+	no data
DDMA audio	+	no data

API compatibility

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

DirectX	DirectX® 12	DirectX® 12
Shader Model	5.1	5.1
OpenGL	4.6	4.4
OpenCL	1.2	Not Listed
Vulkan	+	+
Mantle	-	+

Synthetic benchmark performance

Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.

Combined synthetic benchmark score

This is our combined benchmark performance 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.

R9 270 11.13
+551%

R7 M340 1.71

R9 270 outperforms R7 M340 by 551% based on our aggregated benchmark results.

Passmark

This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. 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.

Benchmark coverage: 25%

R9 270 4306
+550%

R7 M340 662

R9 270 outperforms R7 M340 by 550% in Passmark.

3DMark Fire Strike Graphics

Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.

Benchmark coverage: 14%

R9 270 5930
+391%

R7 M340 1209

R9 270 outperforms R7 M340 by 391% in 3DMark Fire Strike Graphics.