GeForce Go 6400 vs Radeon HD 7870

Place in the ranking	405	1470
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.94	no data
Power efficiency	4.70	no data
Architecture	GCN 1.0 (2011−2020)	Curie (2003−2013)
GPU code name	Pitcairn	NV44 A2
Market segment	Desktop	Laptop
Release date	5 March 2012 (12 years ago)	1 February 2006 (18 years ago)
Launch price (MSRP)	$349	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	1280	7
Core clock speed	1000 MHz	400 MHz
Boost clock speed	no data	400 MHz
Number of transistors	2,800 million	75 million
Manufacturing process technology	28 nm	110 nm
Power consumption (TDP)	175 Watt	no data
Texture fill rate	80.00	1.600
Floating-point processing power	2.56 TFLOPS	no data
ROPs	32	2
TMUs	80	4

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).

Interface	PCIe 3.0 x16	PCIe 1.0 x16
Length	241 mm	no data
Width	2-slot	no data
Supplementary power connectors	2x 6-pin	no 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 type	GDDR5	DDR
Maximum RAM amount	2 GB	32 MB
Memory bus width	256 Bit	64 Bit
Memory clock speed	1200 MHz	350 MHz
Memory bandwidth	153.6 GB/s	5.6 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	1x DVI, 1x HDMI, 2x mini-DisplayPort	No outputs
Eyefinity	+	-
HDMI	+	-

API compatibility

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

DirectX	12 (11_1)	9.0c (9_3)
Shader Model	5.1	3.0
OpenGL	4.6	2.1
OpenCL	1.2	N/A
Vulkan	1.2.131	N/A

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.

HD 7870 12.01
+19917%

Go 6400 0.06

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.

HD 7870 4628
+19183%

Go 6400 24

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	84	-0−1
Full HD	69	-0−1

Cost per frame, $

1080p

5.06

no data

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

18−20
+850%

2−3

−850%

Full HD
Medium Preset

Assassin's Creed Odyssey	27−30 +833%	3−4 −833%
Assassin's Creed Valhalla	18−20	0−1
Battlefield 5	35−40	0−1
Call of Duty: Modern Warfare	24−27 +1100%	2−3 −1100%
Cyberpunk 2077	18−20 +850%	2−3 −850%
Far Cry 5	27−30	0−1
Far Cry New Dawn	30−35	0−1
Forza Horizon 4	80−85	0−1
Hitman 3	21−24 +475%	4−5 −475%
Horizon Zero Dawn	60−65 +700%	8−9 −700%
Metro Exodus	40−45	0−1
Red Dead Redemption 2	30−35	0−1
Shadow of the Tomb Raider	35−40 +875%	4−5 −875%
Watch Dogs: Legion	65−70 +146%	27−30 −146%

Full HD
High Preset

Assassin's Creed Odyssey	27−30 +833%	3−4 −833%
Assassin's Creed Valhalla	18−20	0−1
Battlefield 5	35−40	0−1
Call of Duty: Modern Warfare	24−27 +1100%	2−3 −1100%
Cyberpunk 2077	18−20 +850%	2−3 −850%
Far Cry 5	27−30	0−1
Far Cry New Dawn	30−35	0−1
Forza Horizon 4	80−85	0−1
Hitman 3	21−24 +475%	4−5 −475%
Horizon Zero Dawn	60−65 +700%	8−9 −700%
Metro Exodus	40−45	0−1
Red Dead Redemption 2	30−35	0−1
Shadow of the Tomb Raider	35−40 +875%	4−5 −875%
The Witcher 3: Wild Hunt	30−33 +233%	9−10 −233%
Watch Dogs: Legion	65−70 +146%	27−30 −146%

Full HD
Ultra Preset

Assassin's Creed Odyssey	27−30 +833%	3−4 −833%
Assassin's Creed Valhalla	18−20	0−1
Call of Duty: Modern Warfare	24−27 +1100%	2−3 −1100%
Cyberpunk 2077	18−20 +850%	2−3 −850%
Far Cry 5	27−30	0−1
Forza Horizon 4	80−85	0−1
Hitman 3	21−24 +475%	4−5 −475%
Horizon Zero Dawn	60−65 +700%	8−9 −700%
Shadow of the Tomb Raider	35−40 +875%	4−5 −875%
The Witcher 3: Wild Hunt	20 +122%	9−10 −122%
Watch Dogs: Legion	65−70 +146%	27−30 −146%

Full HD
Epic Preset

Red Dead Redemption 2

30−35

0−1

1440p
High Preset

Battlefield 5	21−24	0−1
Far Cry New Dawn	18−20	0−1

1440p
Ultra Preset

Assassin's Creed Odyssey	12−14	0−1
Assassin's Creed Valhalla	8−9	0−1
Call of Duty: Modern Warfare	12−14	0−1
Cyberpunk 2077	6−7	0−1
Far Cry 5	14−16	0−1
Forza Horizon 4	55−60	0−1
Hitman 3	14−16 +150%	6−7 −150%
Horizon Zero Dawn	24−27 +1150%	2−3 −1150%
Metro Exodus	18−20	0−1
Shadow of the Tomb Raider	18−20	0−1
The Witcher 3: Wild Hunt	12−14	0−1
Watch Dogs: Legion	75−80	0−1

1440p
Epic Preset

Red Dead Redemption 2

20−22
+900%

2−3

−900%

4K
High Preset

Battlefield 5	10−12	0−1
Far Cry New Dawn	9−10	0−1
Hitman 3	8−9	0−1
Horizon Zero Dawn	55−60	0−1
Metro Exodus	10−12	0−1
The Witcher 3: Wild Hunt	10−11	0−1

4K
Ultra Preset

Assassin's Creed Odyssey	7−8 +600%	1−2 −600%
Assassin's Creed Valhalla	5−6	0−1
Call of Duty: Modern Warfare	6−7	0−1
Cyberpunk 2077	2−3	0−1
Far Cry 5	6−7	0−1
Forza Horizon 4	16−18	0−1
Shadow of the Tomb Raider	10−11	0−1
Watch Dogs: Legion	5−6	0−1

4K
Epic Preset

Red Dead Redemption 2

10−12
+450%

2−3

−450%

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

in Horizon Zero Dawn, with 1440p resolution and the Ultra Preset, the HD 7870 is 1150% faster.

All in all, in popular games:

Without exception, HD 7870 surpassed Go 6400 in all 29 of our tests.

Pros & cons summary

Performance score	12.01	0.06
Recency	5 March 2012	1 February 2006
Maximum RAM amount	2 GB	32 MB
Chip lithography	28 nm	110 nm

HD 7870 has a 19916.7% higher aggregate performance score, an age advantage of 6 years, a 6300% higher maximum VRAM amount, and a 292.9% more advanced lithography process.

The Radeon HD 7870 is our recommended choice as it beats the GeForce Go 6400 in performance tests.

Be aware that Radeon HD 7870 is a desktop card while GeForce Go 6400 is a notebook one.

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