AMD Radeon HD 7970 X2 vs AMD Radeon Pro W6800X
GPU Specs Compare
Graphics Card
Release Date
Aug 2012
Aug 2021
Generation
Southern Islands
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
Apple MPX
Clock Speeds
Memory Clock
1375 MHz
2000 MHz
Base Clock
-
1800 MHz
Boost Clock
-
2087 MHz
Memory
Memory Size
3GB
32GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
264.0GB/s
512.0GB/s
Render Config
Compute Units
32
60
Shading Units
2048
3840
TMUs
128
240
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
768 KB
4 MB
RT Cores
-
60
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
29.60 GPixel/s
200.4 GPixel/s
Texture Rate
118.4 GTexel/s
500.9 GTexel/s
FP32 (float)
3.789 TFLOPS
16.03 TFLOPS
FP64 (double)
947.2 GFLOPS
1002 GFLOPS
FP16 (half)
-
32.06 TFLOPS
Graphics Processor
GPU Name
New Zealand
Navi 21
Architecture
GCN 1.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
4.313 billion
26.8 billion
Die Size
352 mm²
520 mm²
GPU Variant
-
Navi 21 Pro-XLA
Board Design
TDP
500W
200W
Suggested PSU
900 W
550 W
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.14x Thunderbolt
Power Connectors
3x 8-pin
Apple MPX
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.3
Shader Model
5.1
6.7
📊 Benchmark
Blender
-
1,424