AMD Radeon HD 6850 1440SP Edition vs AMD Radeon PRO W7400
GPU Specs Compare
Graphics Card
Release Date
Aug 2012
Unknown
Generation
Northern Islands
Radeon Pro Navi
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1000 MHz
1350 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1100 MHz
Memory
Memory Size
1024MB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
128.0GB/s
172.8GB/s
Render Config
Compute Units
18
28
Shading Units
1440
1792
TMUs
72
112
ROPs
32
64
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
-
28
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
23.20 GPixel/s
70.40 GPixel/s
Texture Rate
52.20 GTexel/s
123.2 GTexel/s
FP32 (float)
2.088 TFLOPS
7.885 TFLOPS
FP64 (double)
417.6 GFLOPS
246.4 GFLOPS
FP16 (half)
-
15.77 TFLOPS
Graphics Processor
GPU Name
Cypress
Navi 33
GPU Variant
Cypress PRO(215-0735043)
Navi 33
Architecture
TeraScale 2
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
40 nm
6 nm
Transistors
2.154 billion
13.3 billion
Die Size
334 mm²
204 mm²
Board Design
TDP
151W
55W
Suggested PSU
450 W
250 W
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
4x DisplayPort 2.1
Power Connectors
2x 6-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
6.8