Radeon R9 M485X vs HD 6740G2

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Aggregate performance score

We've compared Radeon HD 6740G2 and Radeon R9 M485X, covering specs and all relevant benchmarks.

HD 6740G2
2011
1.57

R9 M485X outperforms HD 6740G2 by a whopping 479% based on our aggregate benchmark results.

Primary details

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

Place in the ranking1004524
Place by popularitynot in top-100not in top-100
Power efficiencyno data2.80
ArchitectureTerascale 2 (2009−2015)GCN 3.0 (2014−2019)
GPU code nameno dataAmethyst
Market segmentLaptopLaptop
Release date14 June 2011 (14 years ago)15 May 2016 (9 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 cores8802048
Core clock speedno data723 MHz
Number of transistorsno data5,000 million
Manufacturing process technology40 nm28 nm
Power consumption (TDP)no data250 Watt
Texture fill rateno data92.54
Floating-point processing powerno data2.961 TFLOPS
ROPsno data32
TMUsno data128
L1 Cacheno data512 KB
L2 Cacheno data512 KB

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).

Laptop sizemedium sizedlarge
Interfaceno dataMXM-B (3.0)
Supplementary power connectorsno dataNone

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 typeno dataGDDR5
Maximum RAM amountno data8 GB
Memory bus widthno data256 Bit
Memory clock speedno data1250 MHz
Memory bandwidthno data160.0 GB/s
Shared memory--

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectorsno dataNo outputs

API and SDK support

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

DirectX1112 (12_0)
Shader Modelno data6.3
OpenGLno data4.6
OpenCLno data2.0
Vulkan-1.2.131

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

FPS performance in popular games

Full HD
Low

Counter-Strike 2 1−2
−4800%
45−50
+4800%
Cyberpunk 2077 3−4
−533%
18−20
+533%
Resident Evil 4 Remake 1−2
−1600%
16−18
+1600%

Full HD
Medium

Battlefield 5 3−4
−1267%
40−45
+1267%
Counter-Strike 2 1−2
−4800%
45−50
+4800%
Cyberpunk 2077 3−4
−533%
18−20
+533%
Far Cry 5 4−5
−650%
30−33
+650%
Fortnite 6−7
−833%
55−60
+833%
Forza Horizon 4 9−10
−344%
40−45
+344%
Forza Horizon 5 3−4
−833%
27−30
+833%
PLAYERUNKNOWN'S BATTLEGROUNDS 10−11
−230%
30−35
+230%
Valorant 35−40
−150%
90−95
+150%

Full HD
High

Battlefield 5 3−4
−1267%
40−45
+1267%
Counter-Strike 2 1−2
−4800%
45−50
+4800%
Counter-Strike: Global Offensive 30−35
−315%
140−150
+315%
Cyberpunk 2077 3−4
−533%
18−20
+533%
Dota 2 18−20
−253%
65−70
+253%
Far Cry 5 4−5
−650%
30−33
+650%
Fortnite 6−7
−833%
55−60
+833%
Forza Horizon 4 9−10
−344%
40−45
+344%
Forza Horizon 5 3−4
−833%
27−30
+833%
Grand Theft Auto V 2−3
−1600%
30−35
+1600%
Metro Exodus 2−3
−800%
18−20
+800%
PLAYERUNKNOWN'S BATTLEGROUNDS 10−11
−230%
30−35
+230%
The Witcher 3: Wild Hunt 7−8
−243%
24−27
+243%
Valorant 35−40
−150%
90−95
+150%

Full HD
Ultra

Battlefield 5 3−4
−1267%
40−45
+1267%
Cyberpunk 2077 3−4
−533%
18−20
+533%
Dota 2 18−20
−253%
65−70
+253%
Far Cry 5 4−5
−650%
30−33
+650%
Forza Horizon 4 9−10
−344%
40−45
+344%
PLAYERUNKNOWN'S BATTLEGROUNDS 10−11
−230%
30−35
+230%
The Witcher 3: Wild Hunt 7−8
−243%
24−27
+243%
Valorant 35−40
−150%
90−95
+150%

Full HD
Epic

Fortnite 6−7
−833%
55−60
+833%

1440p
High

Counter-Strike 2 5−6
−240%
16−18
+240%
Counter-Strike: Global Offensive 10−12
−536%
70−75
+536%
PLAYERUNKNOWN'S BATTLEGROUNDS 16−18
−200%
45−50
+200%
Valorant 8−9
−1175%
100−110
+1175%

1440p
Ultra

Cyberpunk 2077 1−2
−600%
7−8
+600%
Far Cry 5 2−3
−850%
18−20
+850%
Forza Horizon 4 4−5
−450%
21−24
+450%
The Witcher 3: Wild Hunt 3−4
−333%
12−14
+333%

1440p
Epic

Fortnite 3−4
−533%
18−20
+533%

4K
High

Grand Theft Auto V 14−16
−42.9%
20−22
+42.9%
Valorant 8−9
−500%
45−50
+500%

4K
Ultra

Dota 2 2−3
−1600%
30−35
+1600%
PLAYERUNKNOWN'S BATTLEGROUNDS 2−3
−350%
9−10
+350%

4K
Epic

Fortnite 3−4
−200%
9−10
+200%

1440p
High

Grand Theft Auto V 12−14
+0%
12−14
+0%
Metro Exodus 10−11
+0%
10−11
+0%

1440p
Ultra

Battlefield 5 21−24
+0%
21−24
+0%

4K
High

Counter-Strike 2 4−5
+0%
4−5
+0%
Metro Exodus 5−6
+0%
5−6
+0%
The Witcher 3: Wild Hunt 10−11
+0%
10−11
+0%

4K
Ultra

Battlefield 5 10−12
+0%
10−12
+0%
Counter-Strike 2 4−5
+0%
4−5
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry 5 9−10
+0%
9−10
+0%
Forza Horizon 4 14−16
+0%
14−16
+0%

Here's the range of performance differences observed across popular games:

  • in Counter-Strike 2, with 1080p resolution and the Low Preset, the R9 M485X is 4800% faster.

All in all, in popular games:

  • R9 M485X performs better in 49 tests (82%)
  • there's a draw in 11 tests (18%)

Pros & cons summary


Performance score 1.57 9.09
Recency 14 June 2011 15 May 2016
Chip lithography 40 nm 28 nm

R9 M485X has a 479% higher aggregate performance score, an age advantage of 4 years, and a 43% more advanced lithography process.

The Radeon R9 M485X is our recommended choice as it beats the Radeon HD 6740G2 in performance tests.

Other comparisons

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

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