Product Compare

AMD Ryzen Z2 Extreme GPU vs AMD Radeon HD 6850

GPU GPU
Graphics Card
Release Date Jul 2025 Oct 2010
Generation Console GPU Northern Islands
Type Game console Desktop
Bus Interface PCIe 2.0 x16
Clock Speeds
Base Clock 800 MHz
Boost Clock 2700 MHz
Memory Clock 1000 MHz 1000 MHz
Memory
Memory Size 16GB 1024MB
Memory Type LPDDR5X GDDR5
Memory Bus 128bit 256bit
Bandwidth 128.0GB/s 128.0GB/s
Render Config
Compute Units 16 12
Shading Units 1024 960
TMUs 64 48
ROPs 48 32
RT Cores 16
L1 Cache 128 KB per Array 8 KB (per CU)
L2 Cache 8 MB 512 KB
L3 Cache 16 MB
Theoretical Performance
Pixel Rate 129.6 GPixel/s 24.80 GPixel/s
Texture Rate 172.8 GTexel/s 37.20 GTexel/s
FP16 (half) 11.06 TFLOPS
FP32 (float) 5.530 TFLOPS 1488 GFLOPS
FP64 (double) 345.6 GFLOPS
Graphics Processor
GPU Name Strix Point Barts
GPU Variant 100-000001684 Barts PRO(215-0798006)
Architecture RDNA 3.5 TeraScale 2
Foundry TSMC TSMC
Process Size 4 nm 40 nm
Transistors 34 billion 1.7 billion
Die Size 233 mm² 255 mm²
Board Design
TDP 28W 127W
Outputs 1x USB Type-C 2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors None 1x 6-pin
Suggested PSU 300 W
Graphics Features
DirectX 12 Ultimate (12_2) 11.2 (11_0)
OpenGL 4.6 4.4
OpenCL 2.1 1.2
Vulkan 1.4 N/A
Shader Model 6.8 5.0