Home GPU Comparison AMD Radeon HD 6770 vs AMD Radeon Pro W6800X Duo

AMD Radeon HD 6770 vs AMD Radeon Pro W6800X Duo

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 and 32GB VRAM Radeon Pro W6800X Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 's Advantages
Lower TDP (108W vs 400W)
AMD Radeon Pro W6800X Duo 's Advantages
Released 10 years and 7 months late
Boost Clock1967MHz
More VRAM (32GB vs 1024GB)
Larger VRAM bandwidth (512.0GB/s vs 76.80GB/s)
3040 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6770
1.36 TFLOPS
Radeon Pro W6800X Duo +1011%
15.11 TFLOPS
VS

Graphics Card

Jan 2011
Release Date
Aug 2021
Northern Islands
Generation
Radeon Pro Mac
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
Apple MPX

Clock Speeds

-
Base Clock
1800 MHz
-
Boost Clock
1967 MHz
1200 MHz
Memory Clock
2000 MHz

Memory

1024MB
Memory Size
32GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
256bit
76.80GB/s
Bandwidth
512.0GB/s

Render Config

10
Compute Units
60
-
-
-
800
Shading Units
3840
40
TMUs
240
16
ROPs
96
-
-
-
-
RT Cores
60
8 KB (per CU)
L1 Cache
128 KB per Array
256 KB
L2 Cache
4 MB
-
L3 Cache
128 MB

Theoretical Performance

13.60 GPixel/s
Pixel Rate
188.8 GPixel/s
34.00 GTexel/s
Texture Rate
472.1 GTexel/s
-
FP16 (half)
30.21 TFLOPS
1360 GFLOPS
FP32 (float)
15.11 TFLOPS
-
FP64 (double)
944.2 GFLOPS

Board Design

108W
TDP
400W
300 W
Suggested PSU
800 W
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
Outputs
1x HDMI 2.1 4x Thunderbolt
1x 6-pin
Power Connectors
None

Graphics Processor

Juniper
GPU Name
Navi 21
Juniper XT (215-0754013)
GPU Variant
Navi 21 Pro-XLA
TeraScale 2
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
7 nm
1.04 billion
Transistors
26.8 billion
166 mm²
Die Size
520 mm²

Graphics Features

11.2 (11_0)
DirectX
12 Ultimate (12_2)
4.4
OpenGL
4.6
1.2
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
5.0
Shader Model
6.7

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