AMD Radeon HD 7970 GHz Edition vs AMD Radeon Pro W6400
GPU Specs Compare
Graphics Card
Release Date
Jun 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
1000 MHz
2331 MHz
Boost Clock
1050 MHz
2331 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
3GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
64bit
Bandwidth
288.0GB/s
112.0GB/s
Render Config
Compute Units
32
12
Shading Units
2048
768
TMUs
128
48
ROPs
32
32
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
768 KB
1024 KB
RT Cores
-
12
L3 Cache
-
8 MB
Theoretical Performance
Pixel Rate
33.60 GPixel/s
74.59 GPixel/s
Texture Rate
134.4 GTexel/s
111.9 GTexel/s
FP32 (float)
4.301 TFLOPS
3.580 TFLOPS
FP64 (double)
1075 GFLOPS
223.8 GFLOPS
FP16 (half)
-
7.161 TFLOPS
Graphics Processor
GPU Name
Tahiti
Navi 24
GPU Variant
Tahiti XT2(215-0821065)
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
300W
50W
Suggested PSU
700 W
250 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
2x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-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