Radeon RX 9070 GRE 16 GB vs HD 6870

Primary details

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

Place in the ranking	668	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.87	no data
Power efficiency	2.68	no data
Architecture	TeraScale 2 (2009−2015)	RDNA 4.0 (2025)
GPU code name	Barts	Navi 48
Market segment	Desktop	Desktop
Design	reference	no data
Release date	21 October 2010 (15 years ago)	2025 (1 year ago)
Launch price (MSRP)	$239	no data

Cost-effectiveness evaluation

The higher the ratio, the better. We use the manufacturer's recommended prices.

Performance to price scatter graph

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	1120	3072
Core clock speed	no data	1420 MHz
Boost clock speed	900 MHz	2790 MHz
Number of transistors	1,700 million	53,900 million
Manufacturing process technology	40 nm	4 nm
Power consumption (TDP)	151 Watt	220 Watt
Texture fill rate	50.40	535.7
Floating-point processing power	2.016 TFLOPS	34.28 TFLOPS
ROPs	32	96
TMUs	56	192
Ray Tracing Cores	no data	48
L0 Cache	no data	768 KB
L1 Cache	224 KB	no data
L2 Cache	512 KB	8 MB
L3 Cache	no data	48 MB

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).

Bus support	PCIe 2.0 x16	no data
Interface	PCIe 2.0 x16	PCIe 5.0 x16
Length	220 mm	no data
Width	2-slot	2-slot
Supplementary power connectors	2x 6-pin	2x 8-pin

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	GDDR6
Maximum RAM amount	1 GB	16 GB
Memory bus width	256 Bit	256 Bit
Memory clock speed	1050 MHz	2250 MHz
Memory bandwidth	134.4 GB/s	576.0 GB/s
Shared memory	-	-
Resizable BAR	-	+

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 Connectors	2x DVI, 1x HDMI, 2x mini-DisplayPort	1x HDMI 2.1b, 3x DisplayPort 2.1a
Eyefinity	+	-
HDMI	+	+

Supported technologies

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

CrossFire

+

-

API and SDK support

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

DirectX	DirectX® 11	12 Ultimate (12_2)
Shader Model	5.0	6.8
OpenGL	4.4	4.6
OpenCL	1.2	2.2
Vulkan	-	1.3

Pros & cons summary

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Maximum RAM amount	1 GB	16 GB
Chip lithography	40 nm	4 nm
Power consumption (TDP)	151 Watt	220 Watt

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