AMD Radeon HD 6870 X2 vs NVIDIA GeForce RTX 3060 12 GB GA104
GPU · Specs Compare
Graphics Card
Release Date
Jul 2011
Sep 2021
Generation
Northern Islands
GeForce 30
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1050 MHz
1875 MHz
Base Clock
—
1320 MHz
Boost Clock
—
1777 MHz
Memory
Memory Size
1024MB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
134.4GB/s
360.0GB/s
Render Config
Compute Units
14
—
Shading Units
1120
3584
TMUs
56
112
ROPs
32
64
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
3 MB
SM Count
—
28
Tensor Cores
—
112
RT Cores
—
28
Theoretical Performance
Pixel Rate
28.80 GPixel/s
113.7 GPixel/s
Texture Rate
50.40 GTexel/s
199.0 GTexel/s
FP32 (float)
2.016 TFLOPS
12.74 TFLOPS
FP16 (half)
—
12.74 TFLOPS
FP64 (double)
—
199.0 GFLOPS
Graphics Processor
GPU Name
Barts
GA104
GPU Variant
Barts XT(215-0798000)
GA104-150-KC-A1
Architecture
TeraScale 2
Ampere
Foundry
TSMC
Samsung
Process Size
40 nm
8 nm
Transistors
1.7 billion
17.4 billion
Die Size
255 mm²
392 mm²
Board Design
TDP
300W
170W
Suggested PSU
700 W
450 W
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
—
1x 12-pin
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.7
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.