AMD Radeon HD 7870 XT vs AMD Radeon Pro W6400
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Jan 2022
Generation
Southern Islands
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
925 MHz
2331 MHz
Boost Clock
975 MHz
2331 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
64bit
Bandwidth
192.0GB/s
112.0GB/s
Render Config
Compute Units
24
12
Shading Units
1536
768
TMUs
96
48
ROPs
32
32
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
1024 KB
RT Cores
—
12
L3 Cache
—
8 MB
Theoretical Performance
Pixel Rate
31.20 GPixel/s
74.59 GPixel/s
Texture Rate
93.60 GTexel/s
111.9 GTexel/s
FP32 (float)
2.995 TFLOPS
3.580 TFLOPS
FP64 (double)
748.8 GFLOPS
223.8 GFLOPS
FP16 (half)
—
7.161 TFLOPS
Graphics Processor
GPU Name
Tahiti
Navi 24
GPU Variant
Tahiti LE(215-0821122)
Navi 24 XL-W
Architecture
GCN 1.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
4.313 billion
5.4 billion
Die Size
352 mm²
107 mm²
Board Design
TDP
185W
50W
Suggested PSU
450 W
250 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
2x DisplayPort 1.4a
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.2
Vulkan
1.2
1.3
Shader Model
5.1
6.6
Benchmark
Blender
—
221
▲ Specs Compare
Data sourced from official specifications and benchmark tests.