AMD Radeon HD 6850 X2 vs AMD Radeon PRO W6300
GPU · Specs Compare
Graphics Card
Release Date
Sep 2011
Jan 2022
Generation
Northern Islands
Radeon Pro Navi
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x4
Clock Speeds
Memory Clock
1050 MHz
2000 MHz
Base Clock
—
1512 MHz
Boost Clock
—
2040 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
32bit
Bandwidth
134.4GB/s
64.00GB/s
Render Config
Compute Units
12
12
Shading Units
960
768
TMUs
48
48
ROPs
32
32
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
512 KB
1024 KB
RT Cores
—
12
L3 Cache
—
8 MB
Theoretical Performance
Pixel Rate
25.60 GPixel/s
65.28 GPixel/s
Texture Rate
38.40 GTexel/s
97.92 GTexel/s
FP32 (float)
1.536 TFLOPS
3.133 TFLOPS
FP16 (half)
—
6.267 TFLOPS
FP64 (double)
—
195.8 GFLOPS
Graphics Processor
GPU Name
Barts
Navi 24
GPU Variant
Barts PRO(215-0798006)
Navi 24
Architecture
TeraScale 2
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
6 nm
Transistors
1.7 billion
5.4 billion
Die Size
255 mm²
107 mm²
Board Design
TDP
254W
25W
Suggested PSU
600 W
200 W
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
No outputs
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
2.2
Vulkan
N/A
1.3
Shader Model
5.0
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.