AMD Radeon HD 6850 1440SP Edition vs AMD Radeon RX 7900M
GPU Specs Compare
Graphics Card
Release Date
Aug 2012
Oct 2023
Generation
Northern Islands
Navi Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1000 MHz
2250 MHz
Base Clock
-
1825 MHz
Boost Clock
-
2090 MHz
Memory
Memory Size
1024MB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
128.0GB/s
576.0GB/s
Render Config
Compute Units
18
72
Shading Units
1440
4608
TMUs
72
288
ROPs
32
192
L1 Cache
8 KB (per CU)
256 KB per Array
L2 Cache
512 KB
6 MB
RT Cores
-
72
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
23.20 GPixel/s
401.3 GPixel/s
Texture Rate
52.20 GTexel/s
601.9 GTexel/s
FP32 (float)
2.088 TFLOPS
38.52 TFLOPS
FP64 (double)
417.6 GFLOPS
1204 GFLOPS
FP16 (half)
-
77.05 TFLOPS
Graphics Processor
GPU Name
Cypress
Navi 31
GPU Variant
Cypress PRO(215-0735043)
Navi 31
Architecture
TeraScale 2
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
40 nm
5 nm
Transistors
2.154 billion
57.7 billion
Die Size
334 mm²
529 mm²
Board Design
TDP
151W
180W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Portable Device Dependent
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
📊 Benchmark
3DMark Time Spy
-
18,218
3DMark Time Spy Extreme
-
8,440
3DMark Speed Way
-
3,943
Blender
-
2,583