AMD Radeon HD 6850 vs AMD Radeon RX 6700M
GPU · Specs Compare
Graphics Card
Release Date
Oct 2010
May 2021
Generation
Northern Islands
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1000 MHz
2000 MHz
Base Clock
—
1489 MHz
Boost Clock
—
2400 MHz
Memory
Memory Size
1024MB
10GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
160bit
Bandwidth
128.0GB/s
320.0GB/s
Render Config
Compute Units
12
36
Shading Units
960
2304
TMUs
48
144
ROPs
32
64
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
512 KB
3 MB
RT Cores
—
36
L3 Cache
—
80 MB
Theoretical Performance
Pixel Rate
24.80 GPixel/s
153.6 GPixel/s
Texture Rate
37.20 GTexel/s
345.6 GTexel/s
FP32 (float)
1488 GFLOPS
11.06 TFLOPS
FP16 (half)
—
22.12 TFLOPS
FP64 (double)
—
691.2 GFLOPS
Graphics Processor
GPU Name
Barts
Navi 22
GPU Variant
Barts PRO(215-0798006)
Navi 22
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
127W
135W
Suggested PSU
300 W
—
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
No outputs
Power Connectors
1x 6-pin
None
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
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.