AMD Radeon HD 6850 vs AMD Radeon AI PRO R9700
GPU Specs Compare
Graphics Card
Release Date
Oct 2010
Jul 2025
Generation
Northern Islands
Radeon Pro Navi
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1000 MHz
2518 MHz
Base Clock
-
1660 MHz
Boost Clock
-
2920 MHz
Memory
Memory Size
1024MB
32GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
128.0GB/s
644.6GB/s
Render Config
Compute Units
12
64
Shading Units
960
4096
TMUs
48
256
ROPs
32
128
L1 Cache
8 KB (per CU)
-
L2 Cache
512 KB
8 MB
Tensor Cores
-
128
RT Cores
-
64
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
24.80 GPixel/s
373.8 GPixel/s
Texture Rate
37.20 GTexel/s
747.5 GTexel/s
FP32 (float)
1488 GFLOPS
47.84 TFLOPS
FP16 (half)
-
95.68 TFLOPS
FP64 (double)
-
1495.0 GFLOPS
Graphics Processor
GPU Name
Barts
Navi 48
GPU Variant
Barts PRO(215-0798006)
Navi 48 XTW
Architecture
TeraScale 2
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
40 nm
4 nm
Transistors
1.7 billion
53.9 billion
Die Size
255 mm²
357 mm²
Board Design
TDP
127W
300W
Suggested PSU
300 W
700 W
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
1x 6-pin
1x 16-pin
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
2.2
Vulkan
N/A
1.4
Shader Model
5.0
6.8