AMD Radeon HD 6850 X2 vs AMD Radeon RX 6750 GRE 12 GB
GPU Specs Compare
Graphics Card
Release Date
Sep 2011
Oct 2023
Generation
Northern Islands
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1050 MHz
2250 MHz
Base Clock
-
2321 MHz
Boost Clock
-
2581 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
134.4GB/s
432.0GB/s
Render Config
Compute Units
12
40
Shading Units
960
2560
TMUs
48
160
ROPs
32
64
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
512 KB
3 MB
RT Cores
-
40
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
25.60 GPixel/s
165.2 GPixel/s
Texture Rate
38.40 GTexel/s
413.0 GTexel/s
FP32 (float)
1.536 TFLOPS
13.21 TFLOPS
FP16 (half)
-
26.43 TFLOPS
FP64 (double)
-
825.9 GFLOPS
Graphics Processor
GPU Name
Barts
Navi 22
GPU Variant
Barts PRO(215-0798006)
Navi 22 KXT(215-127000144)
Architecture
TeraScale 2
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
7 nm
Transistors
1.7 billion
17.2 billion
Die Size
255 mm²
335 mm²
Board Design
TDP
254W
250W
Suggested PSU
600 W
600 W
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.3
Shader Model
5.0
6.7