AMD Radeon HD 6850 X2 vs NVIDIA RTX A2000 Max-Q 8 GB
GPU · Specs Compare
Graphics Card
Release Date
Sep 2011
Apr 2021
Generation
Northern Islands
Ampere-MW
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1050 MHz
1375 MHz
Base Clock
—
607 MHz
Boost Clock
—
1177 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
134.4GB/s
176.0GB/s
Render Config
Compute Units
12
—
Shading Units
960
2560
TMUs
48
80
ROPs
32
48
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
—
20
Tensor Cores
—
80
RT Cores
—
20
Theoretical Performance
Pixel Rate
25.60 GPixel/s
56.50 GPixel/s
Texture Rate
38.40 GTexel/s
94.16 GTexel/s
FP32 (float)
1.536 TFLOPS
6.026 TFLOPS
FP16 (half)
—
6.026 TFLOPS
FP64 (double)
—
94.16 GFLOPS
Graphics Processor
GPU Name
Barts
GA107
GPU Variant
Barts PRO(215-0798006)
—
Architecture
TeraScale 2
Ampere
Foundry
TSMC
Samsung
Process Size
40 nm
8 nm
Transistors
1.7 billion
8.7 billion
Die Size
255 mm²
200 mm²
Board Design
TDP
254W
95W
Suggested PSU
600 W
—
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Portable Device Dependent
Power Connectors
2x 8-pin
None
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
6.8
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.