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GeForce GTX 970 and Radeon RX 6800 - video card comparison


Passmark - benchmark score GeForce GTX 970 vs Radeon RX 6800

GeForce GTX 970
9932
Radeon RX 6800
22948

GeForce GTX 970

Radeon RX 6800


Architecture
Maxwell (2014−2018)
Navi / RDNA2 (2020−2022)

GPU code name
GM204
Navi 21

Market segment
Desktop
Desktop

Release date
September 2014
November 2020

Bus support
PCI Express 3.0
-

Interface
PCIe 3.0 x16
PCIe 4.0 x16

Recommended system power (PSU)
500 Watt
-

Supplementary power connectors
2x 6-pins
2x 8-pin

SLI options
+
-

Boost clock speed
1178 MHz
2105 MHz

Core clock speed
1050 MHz
1815 MHz

CUDA cores
1664
-

Floating-point performance
3,920 gflops
-

Manufacturing process technology
28 nm
7 nm

Number of transistors
5,200 million
26,800 million

Pipelines / CUDA cores
1664
3840

Power consumption (TDP)
145 Watt
250 Watt

Maximum GPU temperature
98 °C
-

Texture fill rate
109 billion/sec
505.2

Memory type
GDDR5
GDDR6

Maximum RAM amount
4 GB
16 GB

Memory bus width
256 Bit
256 Bit

Memory clock speed
7.0 GB/s
16000 MHz

Memory bandwidth
224 GB/s
512.0 GB/s

Shared memory
-
-

Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
1x HDMI, 2x DisplayPort, 1x USB Type-C

Multi monitor support
4 displays
-

HDMI
+
+

HDCP
+
-

Maximum VGA resolution
2048x1536
-

G-SYNC support
+
-

Audio input for HDMI
Internal
-

DirectX
12 (12_1)
12 Ultimate (12_2)

CUDA
+
-

OpenCL
1.2
2.0

OpenGL
4.4
4.6

Shader Model
6.4
6.5

Vulkan
1.1.126
1.2

GameStream
+
-

GameWorks
+
-

GeForce ShadowPlay
+
-

GPU Boost
2.0
-