Radeon HD 7770M vs GeForce GTX 660 OEM

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7290 7330M 7350M 7370M 7400G 7410M 7420G 7430M 7450A 7450M 7470A 7470M 7490M 7500G 7500G + HD 7550M Dual Graphics 7510M 7520G 7520G + HD 7670M Dual Graphics 7530M 7550M 7560G IGP 7570M 7590M 7600G 7610M 7620G 7630M 7640G 7640G + HD 7610M Dual Graphics 7640G + HD 7670M Dual Graphics 7650A 7650M 7650M Rebrand 7660G 7660G + HD 7670M Dual Graphics 7670A 7670M 7670M Rebrand 7690M 7690M Rebrand 7690M XT 7690M XT Rebrand 7730M 7750M 7770M 7850M 7870M 7950M 7970M 7970M Crossfire 7970M X2

Aggregate performance score

We've compared GeForce GTX 660 OEM with Radeon HD 7770M, including specs and performance data.

GTX 660 OEM
2012
2 GB GDDR5, 130 Watt
3.10

HD 7770M outperforms 660 OEM by a minimal 2% based on our aggregate benchmark results.

Contents

Share:
GTX 660 OEM GTX 660 OEM
HD 7770M HD 7770M

Primary details

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

Place in the ranking804799
Place by popularitynot in top-100not in top-100
Power efficiency1.837.59
ArchitectureKepler (2012−2018)GCN 1.0 (2012−2020)
GPU code nameGK104Chelsea
Market segmentDesktopLaptop
Release date22 August 2012 (13 years ago)24 April 2012 (13 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 cores1152512
Core clock speed823 MHz675 MHz
Boost clock speed888 MHzno data
Number of transistors3,540 million1,500 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)130 Watt32 Watt
Texture fill rate85.2521.60
Floating-point processing power2.046 TFLOPS0.6912 TFLOPS
ROPs3216
TMUs9632
L1 Cache96 KB128 KB
L2 Cache512 KB256 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 sizeno datamedium sized
InterfacePCIe 3.0 x16PCIe 2.0 x16
Length241 mmno data
Width2-slotno data
Supplementary power connectors1x 6-pinno 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 typeGDDR5GDDR5
Maximum RAM amount2 GB1 GB
Memory bus width256 Bit128 Bit
Memory clock speed1400 MHz1000 MHz
Memory bandwidth179.2 GB/s64 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 Connectors2x DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+-

API and SDK support

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

DirectX12 (11_0)12 (11_1)
Shader Model5.15.1
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.1.1261.2.131
CUDA3.0-

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 10−12
+0%
10−12
+0%
Cyberpunk 2077 7−8
+0%
7−8
+0%
Hogwarts Legacy 8−9
+0%
8−9
+0%

Full HD
Medium

Battlefield 5 10−12
+0%
10−12
+0%
Counter-Strike 2 10−12
+0%
10−12
+0%
Cyberpunk 2077 7−8
+0%
7−8
+0%
Far Cry 5 9−10
+0%
9−10
+0%
Fortnite 16−18
+0%
16−18
+0%
Forza Horizon 4 16−18
+0%
16−18
+0%
Forza Horizon 5 8−9
+0%
8−9
+0%
Hogwarts Legacy 8−9
+0%
8−9
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 14−16
+0%
14−16
+0%
Valorant 45−50
+0%
45−50
+0%

Full HD
High

Battlefield 5 10−12
+0%
10−12
+0%
Counter-Strike 2 10−12
+0%
10−12
+0%
Counter-Strike: Global Offensive 55−60
+0%
55−60
+0%
Cyberpunk 2077 7−8
+0%
7−8
+0%
Dota 2 30−33
+0%
30−33
+0%
Far Cry 5 9−10
+0%
9−10
+0%
Fortnite 16−18
+0%
16−18
+0%
Forza Horizon 4 16−18
+0%
16−18
+0%
Forza Horizon 5 8−9
+0%
8−9
+0%
Grand Theft Auto V 9−10
+0%
9−10
+0%
Hogwarts Legacy 8−9
+0%
8−9
+0%
Metro Exodus 6−7
+0%
6−7
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 14−16
+0%
14−16
+0%
The Witcher 3: Wild Hunt 10−11
+0%
10−11
+0%
Valorant 45−50
+0%
45−50
+0%

Full HD
Ultra

Battlefield 5 10−12
+0%
10−12
+0%
Cyberpunk 2077 7−8
+0%
7−8
+0%
Dota 2 30−33
+0%
30−33
+0%
Far Cry 5 9−10
+0%
9−10
+0%
Forza Horizon 4 16−18
+0%
16−18
+0%
Hogwarts Legacy 8−9
+0%
8−9
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 14−16
+0%
14−16
+0%
The Witcher 3: Wild Hunt 10−11
+0%
10−11
+0%
Valorant 45−50
+0%
45−50
+0%

Full HD
Epic

Fortnite 16−18
+0%
16−18
+0%

1440p
High

Counter-Strike 2 7−8
+0%
7−8
+0%
Counter-Strike: Global Offensive 24−27
+0%
24−27
+0%
Grand Theft Auto V 0−1 0−1
Metro Exodus 1−2
+0%
1−2
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 27−30
+0%
27−30
+0%
Valorant 30−35
+0%
30−35
+0%

1440p
Ultra

Cyberpunk 2077 2−3
+0%
2−3
+0%
Far Cry 5 6−7
+0%
6−7
+0%
Forza Horizon 4 8−9
+0%
8−9
+0%
Hogwarts Legacy 3−4
+0%
3−4
+0%
The Witcher 3: Wild Hunt 5−6
+0%
5−6
+0%

1440p
Epic

Fortnite 6−7
+0%
6−7
+0%

4K
High

Grand Theft Auto V 14−16
+0%
14−16
+0%
Valorant 16−18
+0%
16−18
+0%

4K
Ultra

Cyberpunk 2077 0−1 0−1
Dota 2 9−10
+0%
9−10
+0%
Far Cry 5 2−3
+0%
2−3
+0%
Forza Horizon 4 3−4
+0%
3−4
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 4−5
+0%
4−5
+0%

4K
Epic

Fortnite 4−5
+0%
4−5
+0%

All in all, in popular games:

  • there's a draw in 56 tests (100%)

Pros & cons summary

Performance score 3.10 3.16
Recency 22 August 2012 24 April 2012
Maximum RAM amount 2 GB 1 GB
Power consumption (TDP) 130 Watt 32 Watt

GTX 660 OEM has an age advantage of 3 months, and a 100% higher maximum VRAM amount.

HD 7770M, on the other hand, has a 1.9% higher aggregate performance score, and 306.3% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between GeForce GTX 660 OEM and Radeon HD 7770M.

Be aware that GeForce GTX 660 OEM is a desktop graphics card while Radeon HD 7770M is a notebook one.

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.

NVIDIA GeForce GTX 660 OEM
GeForce GTX 660 OEM
AMD Radeon HD 7770M
Radeon HD 7770M
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Other comparisons

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vs
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GTX 660 GTX 660
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GTX 660 GTX 660
vs
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vs
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GTX 660 OEM GTX 660 OEM
vs
R8 M365DX R8 M365DX
GTX 660 OEM GTX 660 OEM
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HD 8590M HD 8590M
GTX 660 OEM GTX 660 OEM
vs
HD 7660G HD 7660G
GTX 660 OEM GTX 660 OEM
vs
HD 7590M HD 7590M
GTX 660 OEM GTX 660 OEM
vs
HD 8550G HD 8550G

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.

3.8 38 votes

Rate GeForce GTX 660 OEM on a scale of 1 to 5:

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  • 5
4.4 8 votes

Rate Radeon HD 7770M on a scale of 1 to 5:

  • 1
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  • 3
  • 4
  • 5

Comments

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