AMD Radeon PRO W7800 48 GB vs AMD Radeon HD 6870 X2
GPU · Specs Compare
Graphics Card
Release Date
Apr 2023
Jul 2011
Generation
Radeon Pro Navi(Navi III Series)
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1895 MHz
—
Boost Clock
2525 MHz
—
Memory Clock
2250 MHz
1050 MHz
Memory
Memory Size
48GB
1024MB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
134.4GB/s
Render Config
Compute Units
70
14
Shading Units
4480
1120
TMUs
280
56
ROPs
128
32
RT Cores
70
—
L1 Cache
256 KB per Array
8 KB (per CU)
L2 Cache
6 MB
512 KB
L3 Cache
96 MB
—
Theoretical Performance
Pixel Rate
323.2 GPixel/s
28.80 GPixel/s
Texture Rate
707.0 GTexel/s
50.40 GTexel/s
FP16 (half)
90.50 TFLOPS
—
FP32 (float)
45.25 TFLOPS
2.016 TFLOPS
FP64 (double)
1414 GFLOPS
—
Graphics Processor
GPU Name
Navi 31
Barts
GPU Variant
Navi 31
Barts XT(215-0798000)
Architecture
RDNA 3.0
TeraScale 2
Foundry
TSMC
TSMC
Process Size
5 nm
40 nm
Transistors
57.7 billion
1.7 billion
Die Size
529 mm²
255 mm²
Board Design
TDP
281W
300W
Suggested PSU
600 W
700 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.2
1.2
Vulkan
1.3
N/A
Shader Model
6.8
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.