Radeon HD 6970M vs GeForce GTX 660

Place in the ranking	432	587
Place by popularity	89	not in top-100
Cost-effectiveness evaluation	3.28	no data
Power efficiency	5.44	5.76
Architecture	Kepler (2012−2018)	TeraScale 2 (2009−2015)
GPU code name	GK106	Blackcomb
Market segment	Desktop	Laptop
Release date	6 September 2012 (12 years ago)	4 January 2011 (13 years ago)
Launch price (MSRP)	$229	no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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	960	960
CUDA cores	960	no data
Core clock speed	980 MHz	680 MHz
Boost clock speed	1033 MHz	no data
Number of transistors	2,540 million	1,700 million
Manufacturing process technology	28 nm	40 nm
Power consumption (TDP)	140 Watt	75 Watt
Texture fill rate	82.56	32.64
Floating-point processing power	1.981 TFLOPS	1.306 TFLOPS
ROPs	24	32
TMUs	80	48

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 size	no data	large
Bus support	PCI Express 3.0	no data
Interface	PCIe 3.0 x16	MXM-B (3.0)
Length	241 mm	no data
Height	4.376" (11.1 cm)	no data
Width	2-slot	no data
Supplementary power connectors	1x 6-pin	None
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	GDDR5
Maximum RAM amount	2 GB	1 GB
Memory bus width	192-bit GDDR5	256 Bit
Memory clock speed	6.0 GB/s	900 MHz
Memory bandwidth	144.2 GB/s	115.2 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	No outputs
Multi monitor support	4 displays	no data
HDMI	+	-
HDCP	+	-
Maximum VGA resolution	2048x1536	no data
Audio input for HDMI	Internal	no data

Supported technologies

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

3D Blu-Ray	+	-
3D Gaming	+	-
3D Vision	+	-

API compatibility

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

DirectX	12 (11_0)	11.2 (11_0)
Shader Model	5.1	5.0
OpenGL	4.3	4.4
OpenCL	1.2	1.2
Vulkan	1.1.126	N/A
CUDA	+	-

Synthetic benchmark performance

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

Combined synthetic benchmark score

This is our combined benchmark 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.

GTX 660 10.37
+76.1%

HD 6970M 5.89

Passmark

This is the most ubiquitous GPU benchmark. 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.

GTX 660 3999
+76.2%

HD 6970M 2270

Gaming performance

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

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

900p	90−95 +73.1%	52 −73.1%
Full HD	47 −12.8%	53 +12.8%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

10−11

+0%

10−11

+0%

Full HD
Medium Preset

Assassin's Creed Odyssey	14−16 +0%	14−16 +0%
Assassin's Creed Valhalla	7−8 +0%	7−8 +0%
Battlefield 5	16−18 +0%	16−18 +0%
Call of Duty: Modern Warfare	12−14 +0%	12−14 +0%
Cyberpunk 2077	10−11 +0%	10−11 +0%
Far Cry 5	12−14 +0%	12−14 +0%
Far Cry New Dawn	16−18 +0%	16−18 +0%
Forza Horizon 4	35−40 +0%	35−40 +0%
Hitman 3	12−14 +0%	12−14 +0%
Horizon Zero Dawn	35−40 +0%	35−40 +0%
Metro Exodus	14−16 +0%	14−16 +0%
Red Dead Redemption 2	16−18 +0%	16−18 +0%
Shadow of the Tomb Raider	20−22 +0%	20−22 +0%
Watch Dogs: Legion	45−50 +0%	45−50 +0%

Full HD
High Preset

Assassin's Creed Odyssey	14−16 +0%	14−16 +0%
Assassin's Creed Valhalla	7−8 +0%	7−8 +0%
Battlefield 5	16−18 +0%	16−18 +0%
Call of Duty: Modern Warfare	12−14 +0%	12−14 +0%
Cyberpunk 2077	10−11 +0%	10−11 +0%
Far Cry 5	12−14 +0%	12−14 +0%
Far Cry New Dawn	16−18 +0%	16−18 +0%
Forza Horizon 4	35−40 +0%	35−40 +0%
Hitman 3	12−14 +0%	12−14 +0%
Horizon Zero Dawn	35−40 +0%	35−40 +0%
Metro Exodus	14−16 +0%	14−16 +0%
Red Dead Redemption 2	16−18 +0%	16−18 +0%
Shadow of the Tomb Raider	20−22 +0%	20−22 +0%
The Witcher 3: Wild Hunt	18−20 +0%	18−20 +0%
Watch Dogs: Legion	45−50 +0%	45−50 +0%

Full HD
Ultra Preset

Assassin's Creed Odyssey	14−16 +0%	14−16 +0%
Assassin's Creed Valhalla	7−8 +0%	7−8 +0%
Call of Duty: Modern Warfare	12−14 +0%	12−14 +0%
Cyberpunk 2077	10−11 +0%	10−11 +0%
Far Cry 5	12−14 +0%	12−14 +0%
Forza Horizon 4	35−40 +0%	35−40 +0%
Hitman 3	12−14 +0%	12−14 +0%
Horizon Zero Dawn	35−40 +0%	35−40 +0%
Shadow of the Tomb Raider	20−22 +0%	20−22 +0%
The Witcher 3: Wild Hunt	18−20 +0%	18−20 +0%
Watch Dogs: Legion	45−50 +0%	45−50 +0%

Full HD
Epic Preset

Red Dead Redemption 2

16−18

+0%

16−18

+0%

1440p
High Preset

Battlefield 5	10−12 +0%	10−12 +0%
Far Cry New Dawn	9−10 +0%	9−10 +0%

1440p
Ultra Preset

Assassin's Creed Odyssey	5−6 +0%	5−6 +0%
Assassin's Creed Valhalla	1−2 +0%	1−2 +0%
Call of Duty: Modern Warfare	5−6 +0%	5−6 +0%
Cyberpunk 2077	3−4 +0%	3−4 +0%
Far Cry 5	7−8 +0%	7−8 +0%
Forza Horizon 4	16−18 +0%	16−18 +0%
Hitman 3	10−11 +0%	10−11 +0%
Horizon Zero Dawn	12−14 +0%	12−14 +0%
Metro Exodus	5−6 +0%	5−6 +0%
Shadow of the Tomb Raider	1−2 +0%	1−2 +0%
The Witcher 3: Wild Hunt	5−6 +0%	5−6 +0%
Watch Dogs: Legion	35−40 +0%	35−40 +0%

1440p
Epic Preset

Red Dead Redemption 2

10−11

+0%

10−11

+0%

4K
High Preset

Battlefield 5	5−6 +0%	5−6 +0%
Far Cry New Dawn	4−5 +0%	4−5 +0%
Hitman 3	2−3 +0%	2−3 +0%
Horizon Zero Dawn	14−16 +0%	14−16 +0%
Metro Exodus	3−4 +0%	3−4 +0%
The Witcher 3: Wild Hunt	2−3 +0%	2−3 +0%

4K
Ultra Preset

Assassin's Creed Odyssey	4−5 +0%	4−5 +0%
Assassin's Creed Valhalla	2−3 +0%	2−3 +0%
Call of Duty: Modern Warfare	2−3 +0%	2−3 +0%
Cyberpunk 2077	0−1	0−1
Far Cry 5	3−4 +0%	3−4 +0%
Forza Horizon 4	6−7 +0%	6−7 +0%
Watch Dogs: Legion	2−3 +0%	2−3 +0%

4K
Epic Preset

Red Dead Redemption 2

6−7

+0%

6−7

+0%

This is how GTX 660 and HD 6970M compete in popular games:

GTX 660 is 73% faster in 900p
HD 6970M is 13% faster in 1080p

All in all, in popular games:

there's a draw in 70 tests (100%)

Pros & cons summary

Performance score	10.37	5.89
Recency	6 September 2012	4 January 2011
Maximum RAM amount	2 GB	1 GB
Chip lithography	28 nm	40 nm
Power consumption (TDP)	140 Watt	75 Watt

GTX 660 has a 76.1% higher aggregate performance score, an age advantage of 1 year, a 100% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

HD 6970M, on the other hand, has 86.7% lower power consumption.

The GeForce GTX 660 is our recommended choice as it beats the Radeon HD 6970M in performance tests.

Be aware that GeForce GTX 660 is a desktop card while Radeon HD 6970M is a notebook one.

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